What happenens if waves strike a reflective surface at an angle other than 90 degrees?

What happenens if waves strike a reflective surface at an angle other than 90 degrees?
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The minimum angle of incidence at which the light ray may strike the interface of two media and result in an angle of refraction of 90 degrees or greater. ∙ A. optimum angle ∙ B. angle of refraction ∙ C. refracted angle ∙ D. critical angle

Description : The minimum angle of incidence at which the light ray may strike the interface of two media and result in an angle of refraction of 90 degrees or greater. ∙ A. optimum angle ∙ B. angle of refraction ∙ C. refracted angle ∙ D. critical angle

Last Answer : D. critical angle

A light ray traveling in benzene strikes the benzene-air surface at the critical angle. The angle of refraction of the light ray is: w) 30 degrees x) 60 degrees y) 90 degrees z) 180 degrees

Description : A light ray traveling in benzene strikes the benzene-air surface at the critical angle. The angle of refraction of the light ray is: w) 30 degrees x) 60 degrees y) 90 degrees z) 180 degrees

Last Answer : ANSWER: Y -- 90 DEGREES

When light is reflected from a surface, the angle of incidence is: w) 30 degrees x) equal to the angle of reflection y) 90 degrees z) 180 degrees

Description : When light is reflected from a surface, the angle of incidence is: w) 30 degrees x) equal to the angle of reflection y) 90 degrees z) 180 degrees

Last Answer : ANSWER: X -- EQUAL TO THE ANGLE OF REFLECTION

When do the suns rays strike 23.5 at an angle of Y degrees?

Description : When do the suns rays strike 23.5 at an angle of Y degrees?

Last Answer : Need answer

Which of the following statements is false? a. Earthquakes occur in plate boundaries b. The time and location of most major earthquakes can be predicted several days in advance c. Earthquakes can be caused by normal, reverse and strike-slip faulting d. P waves travel faster than both S waves and Surface waves

Description : Which of the following statements is false? a. Earthquakes occur in plate boundaries b. The time and location of most major earthquakes can be predicted several days in advance c. Earthquakes can be ... reverse and strike-slip faulting d. P waves travel faster than both S waves and Surface waves

Last Answer : b. The time and location of most major earthquakes can be predicted several days in advance

What is the behavior of waves when they strike a surface?

Description : What is the behavior of waves when they strike a surface?

Last Answer : what is the complete spectrum of electromagnetic wavefrequencies and wavelengths

In studies of the surface of the earth, a reverse fault having a dip between 10 and 45 degrees is known as a: w) thrust fault x) normal fault y) strike-slip fault z) neither of these

Description : In studies of the surface of the earth, a reverse fault having a dip between 10 and 45 degrees is known as a: w) thrust fault x) normal fault y) strike-slip fault z) neither of these

Last Answer : ANSWER: W -- THRUST FAULT 

A function of an optic isolator ∙ a. Cancels reflective waves ∙ b. Amplifies signal transmitted ∙ c. Filters unnecessary signals ∙ d. All of these

Description : A function of an optic isolator ∙ a. Cancels reflective waves ∙ b. Amplifies signal transmitted ∙ c. Filters unnecessary signals ∙ d. All of these

Last Answer : a. Cancels reflective waves

The method of alighting the aeroplane on water during a ditching is to: a. Carry out a normal approach with flaps and gear selected as normal but to calculate all speeds plus 10kts b. Reduce the approach angle to 1.5deg (150ft/mile), add 15kts to all speeds, keep the aeroplane clean (no flaps or gear) and fly it into the surface c. Fly a normal approach but keep the gear up and land at lowest possible speed with the nose raised for the tail to strike first d. Fly a normal approach to stalling speed and then drop the aeroplane vertically onto the water

Description : The method of alighting the aeroplane on water during a ditching is to: a. Carry out a normal approach with flaps and gear selected as normal but to calculate all speeds plus 10kts b. Reduce ... d. Fly a normal approach to stalling speed and then drop the aeroplane vertically onto the water

Last Answer : c. Fly a normal approach but keep the gear up and land at lowest possible speed with the nose raised for the tail to strike first

How is the value of angle of refraction greater than 90 degrees in full internal reflection ?

Description : How is the value of angle of refraction greater than 90 degrees in full internal reflection ?

Last Answer : The angle of inclination of the density medium for which the value of its angle of refraction is 90 degrees is called the angle of incidence. If the value of the angle of refraction is not ... will be no full internal reflection. Thus the value of full internal reflection is more than 90 degrees.

In order for fiber optics to work, the incident light inside the fiber must hit the wall of the fiber at: w) 90 degrees x) 45 degrees y) an angle greater than the critical angle z) none of the above

Description : In order for fiber optics to work, the incident light inside the fiber must hit the wall of the fiber at: w) 90 degrees x) 45 degrees y) an angle greater than the critical angle z) none of the above

Last Answer : ANSWER: Y -- AN ANGLE GREATER THAN THE CRITICAL ANGLE 

The term critical angle describes ∙ A. the point at which light is refracted ∙ B. the point at which light becomes invisible ∙ C. the point at which light has gone from the refractive mode to the reflective mode ∙ D. the point at which light has crossed the boundary layers from one index to another

Description : The term critical angle describes ∙ A. the point at which light is refracted ∙ B. the point at which light becomes invisible ∙ C. the point at which light has gone from the refractive mode ... reflective mode ∙ D. the point at which light has crossed the boundary layers from one index to another

Last Answer : C. the point at which light has gone from the refractive mode to the reflective mode ∙

The termcritical angle describes a. the point at which light is refracted b. the point at which light becomes invisible c. the point at which light has gone from the refractive mode to the reflective mode d. the point at which light has crossed the boundary layers from one index to another

Description : The termcritical angle describes a. the point at which light is refracted b. the point at which light becomes invisible c. the point at which light has gone from the refractive mode to the reflective mode d. the point at which light has crossed the boundary layers from one index to another

Last Answer : c. the point at which light has gone from the refractive mode to the reflective mode

At what angle above the horizon must the sun be to create a rainbow? A. 90 degrees B. 60 degrees C. 40 degrees (Answer) D. 65 degrees

Description : At what angle above the horizon must the sun be to create a rainbow? A. 90 degrees B. 60 degrees C. 40 degrees (Answer) D. 65 degrees

Last Answer : C. 40 degrees (Answer)

Find the loss angle in degrees when the loss tangent is 1. a) 0 b) 30 c) 45 d) 90

Description : Find the loss angle in degrees when the loss tangent is 1. a) 0 b) 30 c) 45 d) 90

Last Answer : c) 45

To facilitate entry of a catheter into the male urethra, the penis should be positioned at which of the following degree angles (in relation to the body)? a) 90 degrees A right angle straightens the urethra and makes it easier to insert the catheter.

Description : To facilitate entry of a catheter into the male urethra, the penis should be positioned at which of the following degree angles (in relation to the body)? a) 90 degrees A right ... and inappropriately positioned for catheterization. d) 270 degrees A 270-degree angle is a physical impossibility.

Last Answer : a) 90 degrees A right angle straightens the urethra and makes it easier to insert the catheter.

The angle between the velocity and acceleration of a body is: w) never 90 degrees x) never 180 degrees y) sometimes 180 degrees z) never 0 degrees

Description : The angle between the velocity and acceleration of a body is: w) never 90 degrees x) never 180 degrees y) sometimes 180 degrees z) never 0 degrees

Last Answer : ANSWER: Y -- SOMETIMES 180 DEGREES

The greatest induced EMF will occur in a straight wire moving at constant speed through a uniform magnetic field when the angle between the direction of the wire's motion and the direction of the magnetic field is w) 0 degrees x) 30 degrees y) 60 degrees z) 90 degrees

Description : The greatest induced EMF will occur in a straight wire moving at constant speed through a uniform magnetic field when the angle between the direction of the wire's motion and the direction of the magnetic field is w) 0 degrees x) 30 degrees y) 60 degrees z) 90 degrees

Last Answer : ANSWER: Z -- 90 DEGREES

In geological studies, a reverse fault having a di less than 10 degrees is known as which of the following types of faults. w) normal x) overthrust y) strike-slip z) none of the above.

Description : In geological studies, a reverse fault having a di less than 10 degrees is known as which of the following types of faults. w) normal x) overthrust y) strike-slip z) none of the above.

Last Answer : ANSWER: X -- OVERTHRUST

What's the word in English for the path of light on a reflective surface made by a light source above the surface (such as moonlight on the water)? Will accept non-English words as well ;-) Thanks!

Description : What's the word in English for the path of light on a reflective surface made by a light source above the surface (such as moonlight on the water)? Will accept non-English words as well ;-) Thanks!

Last Answer : Reflection? Reflective shimmer?

A coupler which consists of a series of lenses and a partly reflective surface ∙ a. Beam-splitting coupler ∙ b. Reflective star coupler ∙ c. Fused coupler ∙ d. None of these

Description : A coupler which consists of a series of lenses and a partly reflective surface ∙ a. Beam-splitting coupler ∙ b. Reflective star coupler ∙ c. Fused coupler ∙ d. None of these

Last Answer : ∙ a. Beam-splitting coupler

A hollow circular pipe with non-reflective inner surface is cut into 5 pieces and arranged as shown in the figure below. If it is illuminated from below using a torch as shown in the figure, what would be the profile of the light falling on the sheet kept above?

Description : A hollow circular pipe with non-reflective inner surface is cut into 5 pieces and arranged as shown in the figure below. If it is illuminated from below using a torch as shown in the figure, what would be the profile of the light falling on the sheet kept above?

Last Answer : A

When electromagnetic waves strike the boundary of denser medium they are __________. A. Reflected, in phase B. Reflected out of phase by 180° C. reflected, they are completely absorbed

Description : When electromagnetic waves strike the boundary of denser medium they are __________. A. Reflected, in phase B. Reflected out of phase by 180° C. reflected, they are completely absorbed

Last Answer : B. Reflected out of phase by 180°

According to standard convention, the angles of incidence and reflection for a plane surface are measured from: w) the reflecting surface x) lines at 45 degrees to the reflecting surface y) a line at 90 degrees to the reflecting surface z) there is no standard

Description : According to standard convention, the angles of incidence and reflection for a plane surface are measured from: w) the reflecting surface x) lines at 45 degrees to the reflecting surface y) a line at 90 degrees to the reflecting surface z) there is no standard

Last Answer : ANSWER: Y -- A LINE AT 90 DEGREES TO THE REFLECTING SURFACE

rays of light strike a horizontal plane mirror at an angle of `45^(@)`. At what angle should be a second plane mirror be placed in order that the refl

Description : rays of light strike a horizontal plane mirror at an angle of `45^(@)`. At what angle should be a second plane mirror be placed in order that the refl

Last Answer : rays of light strike a horizontal plane mirror at an angle of `45^(@)`. At what ... ray finally be reflected horizontally from the second mirror.

The maximum angle in which external light rays may strike the air/glass interface and still propagate down the fiber. ∙ A. Acceptance cone half-angle ∙ B. Acceptance cone ∙ C. Critical angle ∙ D. Angle of incidence

Description : The maximum angle in which external light rays may strike the air/glass interface and still propagate down the fiber. ∙ A. Acceptance cone half-angle ∙ B. Acceptance cone ∙ C. Critical angle ∙ D. Angle of incidence

Last Answer : A. Acceptance cone half-angle

The maximum angle in which external light rays may strike the air/glass interface and still propagate down the fiber.

Description : The maximum angle in which external light rays may strike the air/glass interface and still propagate down the fiber.

Last Answer : Acceptance cone half-angle

A light ray traveling from glass into air strikes the glass-air surface at an angle 50 degrees to the normal. If the critical angle for the glass-air combination is 42 degrees, the percentage of light reflected from the surface is w) 6 x) 25 y) 38 z) 100

Description : A light ray traveling from glass into air strikes the glass-air surface at an angle 50 degrees to the normal. If the critical angle for the glass-air combination is 42 degrees, the percentage of light reflected from the surface is w) 6 x) 25 y) 38 z) 100

Last Answer : ANSWER: Z -- 100

Assume a ray of light is incident on a smooth reflecting surface at an angle of incidence of 15 degrees to the normal. What is the angle between the incident ray and the reflected ray?

Description : Assume a ray of light is incident on a smooth reflecting surface at an angle of incidence of 15 degrees to the normal. What is the angle between the incident ray and the reflected ray?

Last Answer : ANSWER: 30 DEGREES

There is an island with exactly 201 residents, 100 with blue eyes, 100 with brown eyes, and the island leader (who has green eyes). To leave the island, one must know their own eye color. There are no reflective surfaces on the island and no on can communicate with each other other than the leader to the residents. No one on the island knows how many of each eye color there is. Everyone on the island is a perfect logician, meaning that if there is a solution they'll find it. Every morning the leader gives anyone a chance to leave the island by guessing their eye color. One morning, the leader gathers all 200 residents to make an announcement, he says 'at least 1 person on this island has blue eyes' How many people leave the island and in how many days after the announcement? Notes: this is

Description : There is an island with exactly 201 residents, 100 with blue eyes, 100 with brown eyes, and the island leader (who has green eyes). To leave the island, one must know their own eye color. There ... How many people leave the island and in how many days after the announcement? Notes: this is -Riddles

Last Answer : All 100 blue eyed people in 100 days. EXPLANATION: imagine there is only 1 person on the island, he will look around and see that there are no blue eyed people, he will then know his eye color in ... is needed to know their own eye color. if you would like more info, search '100 blue eyes riddle

The orange juice manufacturers know that orange juice is most often consumed in the mornings. However, they would like to change this and make the drink acceptable for other time periods during the day. Which form of segmentation would they need to work with to establish a strategy reflective of their desires? A. gender segmentation B. benefit segmentation C. occasion segmentation D. age and life-cycle segmentation

Description : The orange juice manufacturers know that orange juice is most often consumed in the mornings. However, they would like to change this and make the drink acceptable for other time periods ... segmentation B. benefit segmentation C. occasion segmentation D. age and life-cycle segmentation

Last Answer : C. occasion segmentation

Place directly above focus on Earth’s surface is known as -----? A. Strike B. Comma C. Epicenter (Answer) D. Origin

Description : Place directly above focus on Earth’s surface is known as -----? A. Strike B. Comma C. Epicenter (Answer) D. Origin

Last Answer : C. Epicenter (Answer)

In which tectonic environment, you can find the surface expression in the form of folding? (A) Extensional (B) Compressional (C) Strike slip (D) All of these

Description : In which tectonic environment, you can find the surface expression in the form of folding? (A) Extensional (B) Compressional (C) Strike slip (D) All of these

Last Answer : (B) Compressional 

Spiral gear are used for transmitting power between two shaft Inclined at a. Right angle to each other and axes can intersect b. Right angle to each other and axes cannot intersect c. At angle slightly lesser or greater than 90 of axles can meet d. None of the above

Description : Spiral gear are used for transmitting power between two shaft Inclined at a. Right angle to each other and axes can intersect b. Right angle to each other and axes cannot intersect c. At angle slightly lesser or greater than 90 of axles can meet d. None of the above

Last Answer : c. At angle slightly lesser or greater than 90 of axles can meet

How does buffing metal make it shiny and reflective?

Description : How does buffing metal make it shiny and reflective?

Last Answer : Buffing, usually done once the polishing has been completed. Polishing refers to using an abrasive that is adhered to a wheel, paper or cloth. Polishing normally starts with a coarse grit and works up to ... the previous abrasive. Right up to the grits in the 1000's that finish the buffing process.

Which 500 mm camera lens is better and why - refractive or reflective?

Description : Which 500 mm camera lens is better and why - refractive or reflective?

Last Answer : I have a Nikon and have bought a few Tamron lenses and have no complaints. Here is a discontinued zoom model with good reviews that will save you almost $1,500.00

People who wear prescription glasses: do your glasses have anti-reflective coating and do you think it's worth the extra cost?

Description : People who wear prescription glasses: do your glasses have anti-reflective coating and do you think it's worth the extra cost?

Last Answer : I would go for it and here is why: there may come a time when your contact lenses are lost, broken or stolen. it would be nice to know that you had your glasses as a backup and with the special coating ... have this problem, but at least it would be comforting to know its there ........just in case.

Mirror, mirror, on the wall - What is your relationship with reflective surfaces?

Description : Mirror, mirror, on the wall - What is your relationship with reflective surfaces?

Last Answer : I actively avoid them except to avoid cutting my throat when shaving. I do not need constant reminders of my own ugliness.

What would happen if a child was raised without mirrors or reflective surfaces?

Description : What would happen if a child was raised without mirrors or reflective surfaces?

Last Answer : Hey, that’s shiny. Who’s that? Is that… OH MY GOD, HE’S COPYING ME. WHAT THE HELL. DUDE, LEAVE ME ALONE. Is this… why is he wearing my clothe… PORTAL. I HAVE FOUND A PORTAL TO ANOTHER WORLD.

Do you find that the internet is changing your ability the ability to concentrate deeply and be reflective?

Description : Do you find that the internet is changing your ability the ability to concentrate deeply and be reflective?

Last Answer : Interesting topic. While I still read I have noticed that my mind seems to hate a stagnant moment. Any time I am waiting for anything- intermission at the theatre, dr. office etc I am whipping out the IPhone and surfing. If I have 30 seconds I am on email or fluther.

Is there ANY type of spray paint that literally looks completely reflective (mirror) on plastic?

Description : Is there ANY type of spray paint that literally looks completely reflective (mirror) on plastic?

Last Answer : im just talking about the colors of the paint….neither one of those picture are mine…but they show PEFECT examples of what i need and do not need.

With past presidents, how reflective was their prior political record on their actions once they became president?

Description : With past presidents, how reflective was their prior political record on their actions once they became president?

Last Answer : answer:The problem with attempting to use someone's past record as some kind of progenitor of future actions, is that if you haven't actually witnessed someone's past actions, then you might have a lot of trouble ... to you for the first time, I'm sorry, Mr. President, but you can't do that.

What is quota sampling? Do you agree that the quota sampling is more reflective of the entire group? -Technology

Description : What is quota sampling? Do you agree that the quota sampling is more reflective of the entire group? -Technology

Last Answer : Quota sampling is a method for selecting survey participants. In quota sampling, a population is first segmented into mutually exclusive sub-groups. Then judgment is used to select the subjects or units from each segment based on a specified proportion.' {Rest of the answer is subjective}

What is reflective journaling?

Description : What is reflective journaling?

Last Answer : Here's a few of the ingredients which go into a keeping a greatjournal: * Journals should be written snapshots filled with sights,sounds, smells, concerns, insights, doubts, fears, and criticalquestions about ... ? # What have I learned over the past year? # Whatpositive changes have I made in m

What is the meaning of the word Reflective ?

Description : What is the meaning of the word Reflective ?

Last Answer : Thoughtful , reflective , reflective

Where to buy reflective hand tape?

Description : Where are those reflective hand tapes sold? To make a pedestrian visible at night? Thank you

Last Answer : Drugstores, stationery, newsagents and similar stores. It's everywhere.

In a reflective essay the conclusion should?

Description : In a reflective essay the conclusion should?

Last Answer : Feel Free to Answer

How is a reflective morality an improvement over the customary morality?

Description : How is a reflective morality an improvement over the customary morality?

Last Answer : It isn't necessarily an improvement at all, actually, but it is useful, especially historically, to judge someone's actions with the context of what was normal in the context of their generation and ... , rather than looking back and judging them based on the norms of our own more modern world.

What is the best reflective tape?

Description : What is the best reflective tape?

Last Answer : Your best bet for reflective tape comes from the people who make the most tape in the world: 3M. Bicyclists swear by their Scotchlite Reflective Tape. This can be found at any good bicycle store ... for light colors like silver or white, and avoid darker colors like red for best reflective quality.

Reflective Paint?

Description : Reflective Paint?

Last Answer : form_title= Reflective Paint form_header= See in the dark with reflective paint. What will you be painting?*= _ [50] Will you be doing the painting?*= () Yes () No How many cans will you need?*= {1, 2, 3, 4, 5, More than 5}