What is Deflection Grating ?

What is Deflection Grating ?
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Answer :

: A flat piece of glass with a large number of cracks is called deflection grating.
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A beam of white light is passed through a diffraction grating and the resulting spectrum is allowed to fall on a screen. Which one of the following is the color of light that undergoes the greatest deviation from its original direction. Is it: w) red x) yellow y) blue z) violet

Description : A beam of white light is passed through a diffraction grating and the resulting spectrum is allowed to fall on a screen. Which one of the following is the color of light that undergoes the greatest deviation from its original direction. Is it: w) red x) yellow y) blue z) violet

Last Answer : ANSWER: W -- RED

Why are holes needed for the finer grating of cheese?

Description : Why are holes needed for the finer grating of cheese?

Last Answer : I use the tiny holes for zesting and nutmeg. On cheese, never.

What is "DTS" Dovetail pressure locked stainless steel grating?

Description : What is "DTS" Dovetail pressure locked stainless steel grating?

Last Answer : DTS dovetail press lock grates allow the use of stainless steel as a grating material, without the need to physically weld the pieces together. Both the cross bars and bearing bars have pre- ... to be safe for people wearing high heels.Interstate Gratings carries a wide range of grating product

What is "DT" Dovetail pressure locked steel grating?

Description : What is "DT" Dovetail pressure locked steel grating?

Last Answer : DT dovetail pressure locked steel grating is one of the most aesthetically pleasing types of grating and is often utilized in home architecture and customer/buyer-focused designs. These gratings utilize ... makes them safe for use with high heels and similar footwear. Contact the team at Interstate

What are the different types of stainless-steel grating available?

Description : What are the different types of stainless-steel grating available?

Last Answer : Stainless steel metal bar grating is one of the most common flooring types found in industrial operations. Safe to walk on, while allowing hazardous materials and fluids to pass through, ... Pressure-locked grating is more aesthetically appealing, while still strong. Swage-locked grating. This

Why Should You Use Fiberglass Grating?

Description : Why Should You Use Fiberglass Grating?

Last Answer : Whether you are preparing a construction site for activity, orlaying down a permanent walking space in a location where there isa safety concern, you will find fiberglass grating to be aprofessional, ... of a heavier material such asmetal, it is much more lightweight, making it suitable inconditio

Is fiberglass grating better than metal grating?

Description : Is fiberglass grating better than metal grating?

Last Answer : Metal grating will generally be more durable and trouble free. I would not suggest fiberglass for a good grating material.

What is fiberglass grating?

Description : What is fiberglass grating?

Last Answer : Fiberglass grating is made to look similar to metal grates in industral use, but since it is made of fiberglass it is corrosion and impact resistant. Fiberglass grating has low electric and heat conductivity and can be made strong enough for fork lifts or even trucks to travel over.

Where can find a website that shows the fiberglass grating process?

Description : Where can find a website that shows the fiberglass grating process?

Last Answer : Here's a short article that explains the grating process: http://www.amgrating.com/pultrudedfiberglassgratingmanufacturingprocessselection.aspx

Which of the following terms refers to a grating or crackling sound or sensation? a) Crepitus Crepitus may occur with movement of ends of a broken bone or irregular joint surface.

Description : Which of the following terms refers to a grating or crackling sound or sensation? a) Crepitus Crepitus may occur with movement of ends of a broken bone or irregular joint surface. b) ... to rhythmic contraction of muscle. d) Fasciculation Fasciculation refers to involuntary twitch of muscle fibers.

Last Answer : a) Crepitus Crepitus may occur with movement of ends of a broken bone or irregular joint surface.

Pick up the correct statement from the following: (A) In a gully trap, a water seal of 6 to 7.5 cm is provided (B) The gully trap collects waste water from the kitchen, sink, wash basins, etc. (C) The gully trap disconnects the sullage drain from the main drainage system (D) The grating provided over gully traps is 23 cm square

Description : Pick up the correct statement from the following: (A) In a gully trap, a water seal of 6 to 7.5 cm is provided (B) The gully trap collects waste water from the kitchen, sink, wash basins ... the sullage drain from the main drainage system (D) The grating provided over gully traps is 23 cm square

Last Answer : (B) The gully trap collects waste water from the kitchen, sink, wash basins, etc.

What is the effect of increasing the number of slits on the intensity of Central maxima of diffraction pattern of a diffraction grating? A. Intensity of central maxima will decrease B. Intensity of central maxima will increase C. There will not be any effect D. Diffraction pattern will disappear

Description : What is the effect of increasing the number of slits on the intensity of Central maxima of diffraction pattern of a diffraction grating? A. Intensity of central maxima will decrease B. Intensity ... maxima will increase C. There will not be any effect D. Diffraction pattern will disappear

Last Answer : B. Intensity of central maxima will increase

Fraunhofer diffraction at a Plane Grating What is the meaning of grating element for a diffraction grating? A It is the width of a single slit B. It is the width of the opaque space C. It is the distance between two slits D. It is the width of diffraction grating

Description : Fraunhofer diffraction at a Plane Grating What is the meaning of grating element for a diffraction grating? A It is the width of a single slit B. It is the width of the opaque space C. It is the distance between two slits D. It is the width of diffraction grating

Last Answer : C. It is the distance between two slits

X-ray diffraction can be observed by using __________. A. Diffraction Grating B. Rock salt crystal C. Convex lens D. Michelson’s interferometer

Description : X-ray diffraction can be observed by using __________. A. Diffraction Grating B. Rock salt crystal C. Convex lens D. Michelson’s interferometer

Last Answer : A. Diffraction Grating

.The grating used to observe, diffraction of visible light can have approximately __________. A.300 lines per cm B.3000 lines per cm, C. 15000 lines per cm D. 30 lines per cm

Description : .The grating used to observe, diffraction of visible light can have approximately __________. A.300 lines per cm B.3000 lines per cm, C. 15000 lines per cm D. 30 lines per cm

Last Answer : C. 15000 lines per cm

The diffraction observed by diffraction grating can also be Termed as __________. A. Single slit diffraction B. double slit Diffraction C. multiple Slit Diffraction D. Fresnel’s Diffraction

Description : The diffraction observed by diffraction grating can also be Termed as __________. A. Single slit diffraction B. double slit Diffraction C. multiple Slit Diffraction D. Fresnel’s Diffraction

Last Answer : A. Single slit diffraction

Resolving power of grating is given by A. λ/2 B. λ/dλ C. dλ/λ D. none of these

Description : Resolving power of grating is given by A. λ/2 B. λ/dλ C. dλ/λ D. none of these

Last Answer : B. λ/dλ

A diffraction grating is optically equivalent to a multiple slit system in which the number of slit , N is typically A.2000/cm B.3000/cm C.5000/cm D.1000/cm

Description : A diffraction grating is optically equivalent to a multiple slit system in which the number of slit , N is typically A.2000/cm B.3000/cm C.5000/cm D.1000/cm

Last Answer : C.5000/cm

A beam of white light is passed through a diffraction grating and the resulting spectrum is allowed to fall on a screen. Which one of the following is the color of light that undergoes the greatest deviation from its original direction? Is it: A. Red B. yellow C. Blue D. violet Engineering

Description : A beam of white light is passed through a diffraction grating and the resulting spectrum is allowed to fall on a screen. Which one of the following is the color of light that undergoes the greatest deviation from its original direction? Is it: A. Red B. yellow C. Blue D. violet Engineering

Last Answer : A. Red

What is the highest order spectrum which may be seen with monochromatic light of wavelength 5000 A0by means of diffraction grating with 5000 lines/cm? A. 2 B. 4 C. 8 D. 16

Description : What is the highest order spectrum which may be seen with monochromatic light of wavelength 5000 A0by means of diffraction grating with 5000 lines/cm? A. 2 B. 4 C. 8 D. 16

Last Answer : B. 4

In plane transmission grating, the angle of diffraction for second order maxima for wavelength 5 x 10 -5 cm is 30 0. Calculate the number of lines in one centimeter of the grating surface. A. 1000 lines/cm B. 5000 lines/cm C. 500 lines/cm D. 10000 lines/cm

Description : In plane transmission grating, the angle of diffraction for second order maxima for wavelength 5 x 10 -5 cm is 30 0. Calculate the number of lines in one centimeter of the grating surface. A. 1000 lines/cm B. 5000 lines/cm C. 500 lines/cm D. 10000 lines/cm

Last Answer : B. 5000 lines/cm

Find the maximum value of resolving power of a grating 3 cm wide having 5000 lines per cm, if the wavelength of light used is 5890 A0. A. 40000 B. 45000 C. 4500 D. 5000

Description : Find the maximum value of resolving power of a grating 3 cm wide having 5000 lines per cm, if the wavelength of light used is 5890 A0. A. 40000 B. 45000 C. 4500 D. 5000

Last Answer : a option

A grating has 6000 lines per cm. How many orders of light of wavelength 4500 A 0 can be seen? A. 1 B. 2 C. 3 D. 4

Description : A grating has 6000 lines per cm. How many orders of light of wavelength 4500 A 0 can be seen? A. 1 B. 2 C. 3 D. 4

Last Answer : C. 3

The resolving power of a spectrometer consisting of collimator, a grating and a telescope can be increased by

Description : The resolving power of a spectrometer consisting of collimator, a grating and a telescope can be increased by (A) increasing the angular magnification of the telescope (B) increasing the period of the ... (C) decreasing the period of the grating (D) decreasing the slit-width of the collimator

Last Answer : The resolving power of a spectrometer consisting of collimator, a grating and a telescope can be increased by decreasing the period of the grating

What is deflection ?

Description : What is deflection ?

Last Answer : Refraction: When a ray of light touches a sharp edge, a play of a vague light and shadow can be seen some time before the path on which it is supposed to go on the screen , this is refraction.

A proton and an alpha particle pass through the gap of a strong magnet. If both particles have the same initial velocity, how many times greater will the defection of the proton be relative to the deflection of the alpha particle? Will it be: w) the same x) 2 times y) 4 times z) 8 times

Description : A proton and an alpha particle pass through the gap of a strong magnet. If both particles have the same initial velocity, how many times greater will the defection of the proton be relative to the deflection of the alpha particle? Will it be: w) the same x) 2 times y) 4 times z) 8 times

Last Answer : ANSWER: X -- 2 TIMES

In Rutherford's experiment involving the deflection of alpha particles by atomic nuclei, the fact that some of the alpha particles bombarding the thin gold foil were back-scattered, led to one of the following conclusions. It was concluded that: w) the charge of an electron is negative x) the nucleus of a gold atom carries all its charge y) most of the mass of a gold atom is in its nucleus z) the nucleus of a gold atom occupies nearly the entire space of the atom

Description : In Rutherford's experiment involving the deflection of alpha particles by atomic nuclei, the fact that some of the alpha particles bombarding the thin gold foil were back-scattered, led to one of the ... its nucleus z) the nucleus of a gold atom occupies nearly the entire space of the atom

Last Answer : ANSWER: Y -- MOST OF THE MASS OF A GOLD ATOM IS IN ITS NUCLEUS