The danger signals are red not yellow because

The danger signals are red not yellow because
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the wavelength of red light is more
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The danger signals are red while the eye is more sensitive to yellow because – (1) absorption in red is less than yellow and hence red is visible from a distance (2) scattering in yellow light is less than red (3) the wavelength of red light is more than yellow light (4) none of the above reasons

Description : The danger signals are red while the eye is more sensitive to yellow because – (1) absorption in red is less than yellow and hence red is visible from a distance (2) scattering in yellow light is less than red (3) the wavelength of red light is more than yellow light (4) none of the above reasons

Last Answer : (3) the wavelength of red light is more than yellow light

The danger signals are red while the eye is more sensitive to yellow because.

Description : The danger signals are red while the eye is more sensitive to yellow because.

Last Answer : The danger signals are red while the eye is more sensitive to yellow because.

Danger signals are generally red as red light – (1) is least bright (2) undergoes least deviation (3) has lowest velocity (4) gives comfort to eye

Description : Danger signals are generally red as red light – (1) is least bright (2) undergoes least deviation (3) has lowest velocity (4) gives comfort to eye

Last Answer : (2) undergoes least deviation Explanation: The primary reason why the colour red is used for danger signals is that red light is scattered the least by air molecules. The effect of scattering is inversely ... red which has the highest wavelength of all the colours we can see is scattered the least.

Danger signals are generally red as red light (1) is least bright (2) undergoes least deviation (3) has lowest velocity (4) gives comfort to eye

Description : Danger signals are generally red as red light (1) is least bright (2) undergoes least deviation (3) has lowest velocity (4) gives comfort to eye 

Last Answer : undergoes least deviation 

Red light is used for signals because it has – (1) long wavelength (2) high intensity (3) high frequency (4) low refraction in the medium

Description : Red light is used for signals because it has – (1) long wavelength (2) high intensity (3) high frequency (4) low refraction in the medium

Last Answer : (1) long wavelength Explanation: Red is the international colour of stop signs and stop lights on highways and intersections because it is scattered the least by air molecules. The effect of scattering is ... the colours and is able to travel the longest distance through fog, rain, and the alike.

Red light is used for signals because it has (1) long wavelength (2) high intensity (3) high frequency (4) low refraction in the medium

Description : Red light is used for signals because it has (1) long wavelength (2) high intensity (3) high frequency (4) low refraction in the medium

Last Answer : long wavelength

Red is used as an emergency or danger signal as – (1) it is a striking colour (2) its wavelength is the longest (3) it is scattered (4) it has very high energy

Description : Red is used as an emergency or danger signal as – (1) it is a striking colour (2) its wavelength is the longest (3) it is scattered (4) it has very high energy

Last Answer : (2) its wavelength is the longest Explanation: The effect of scattering is inversely related to the fourth power of the wavelength of a colour. Red has the highest wavelength of all the colours and is able to travel the longest distance through fog, rain, and the alike.

The danger level should be marked with a bright red band …… wide centrally over a white band …… wide for a length of……… a) 5 cm, 10 cm, 60 cms* b) 10 cm, 20 cm, 60 cm c) 15 cm, 30 mm, 60 cm d) None of the above

Description : The danger level should be marked with a bright red band …… wide centrally over a white band …… wide for a length of……… a) 5 cm, 10 cm, 60 cms* b) 10 cm, 20 cm, 60 cm c) 15 cm, 30 mm, 60 cm d) None of the above

Last Answer : a) 5 cm, 10 cm, 60 cms*

Red is used as an emergency or danger signal as (1) it is a striking colour (2) its wavelength is the longest (3) it is scattered (4) it has very high energy

Description : Red is used as an emergency or danger signal as (1) it is a striking colour (2) its wavelength is the longest (3) it is scattered (4) it has very high energy

Last Answer : its wavelength is the longest

Dr. Ambedkar was worried about inequality because – (i) It will lead democracy to danger. 

Description : Dr. Ambedkar was worried about inequality because – (i) It will lead democracy to danger. 

Last Answer : Dr. Ambedkar was worried about inequality because - (i) It will lead democracy to danger. ... . Fraternity is a different thing to achieve'.

The most significant nursing problem related to continuous tube feedings is a) potential for aspiration Because the normal swallowing mechanism is bypassed, consideration of the danger of aspiration must be foremost in the mind of the nurse caring for the patient receiving continuous tube feedings. b) interruption of GI integrity Tube feedings preserve GI integrity by intraluminal delivery of nutrients. c) disturbance in the sequence of intestinal and hepatic metabolism Tube feedings preserve the normal sequence of intestinal and hepatic metabolism. d) interruption in fat metabolism and lipoprotein synthesis Tube feedings maintain fat metabolism and lipoprotein synthesis.

Description : The most significant nursing problem related to continuous tube feedings is a) potential for aspiration Because the normal swallowing mechanism is bypassed, consideration of the danger of ... in fat metabolism and lipoprotein synthesis Tube feedings maintain fat metabolism and lipoprotein synthesis.

Last Answer : a) potential for aspiration Because the normal swallowing mechanism is bypassed, consideration of the danger of aspiration must be foremost in the mind of the nurse caring for the patient receiving continuous tube feedings.

Solid type cables are considered unreliable beyond 66 kV because (a) insulation may melt due to higher temperature (b) skin effect dominates on the conductor (c) of corona loss between conductor and sheath material (d) there is a danger of breakdown of insulation due to the presence of voids

Description : Solid type cables are considered unreliable beyond 66 kV because (a) insulation may melt due to higher temperature (b) skin effect dominates on the conductor (c) of corona loss between conductor and sheath material (d) there is a danger of breakdown of insulation due to the presence of voids

Last Answer : (d) there is a danger of breakdown of insulation due to the presence of voids

A DISTRESS message differs from an URGENCY message because: a. There is grave and imminent danger which requires immediate assistance b. The aeroplane has suffered damage that endangers the ability to fly c. The aeroplane will not be able to reach a suitable aerodrome d. The situation concerns the safety of passengers on board or within sight

Description : A DISTRESS message differs from an URGENCY message because: a. There is grave and imminent danger which requires immediate assistance b. The aeroplane has suffered damage that endangers the ability ... suitable aerodrome d. The situation concerns the safety of passengers on board or within sight

Last Answer : a. There is grave and imminent danger which requires immediate assistance

A DISTRESS message differs from an URGENCY message because: a. There is grave and imminent danger which requires immediate assistance b. The aeroplane has suffered damage that endangers the ability to fly c. The aeroplane will not be able to reach a suitable aerodrome d. The situation concerns the safety of passengers on board or within sight

Description : A DISTRESS message differs from an URGENCY message because: a. There is grave and imminent danger which requires immediate assistance b. The aeroplane has suffered damage that endangers the ... suitable aerodrome d. The situation concerns the safety of passengers on board or within sight

Last Answer : a. There is grave and imminent danger which requires immediate assistance

More subtle because you are not aware that you are running these macros (A) The purpose of copyright (B) Danger of macro viruses (C) Derivative works (D) computer-specific crime

Description : More subtle because you are not aware that you are running these macros (A) The purpose of copyright (B) Danger of macro viruses (C) Derivative works (D) computer-specific crime

Last Answer : (B) Danger of macro viruses

More subtle because you are not aware that you are running these macros (the document opens and the application automatically runs); spread via email A. The purpose of copyright B. Danger of macro viruses C. Derivative works D. computer-specific crime

Description : More subtle because you are not aware that you are running these macros (the document opens and the application automatically runs); spread via email A. The purpose of copyright B. Danger of macro viruses C. Derivative works D. computer-specific crime

Last Answer : B. Danger of macro viruses

More subtle because you are not aware that you are running these macros (the document opens and the application automatically runs); spread via email A. The purpose of copyright B. Danger of macro viruses C. Derivative works D. computer-specific crime

Description : More subtle because you are not aware that you are running these macros (the document opens and the application automatically runs); spread via email A. The purpose of copyright B. Danger of macro viruses C. Derivative works D. computer-specific crime

Last Answer : B. Danger of macro viruses 

What is the purpose of red left turn signals?

Description : What is the purpose of red left turn signals?

Last Answer : I agree, those drive me nuts. I guess the engineers think they know how to drive better than I do and they know what the traffic conditions are going to be 24/7. We have some seriously annoying lights around here.

A pl ant leaf appears to be green because it (a) Absorbs green light (b) Reflects all but yellow and blue light (c) Reflects green light (d) Absorbs red and yellow light

Description : A pl ant leaf appears to be green because it (a) Absorbs green light (b) Reflects all but yellow and blue light (c) Reflects green light (d) Absorbs red and yellow light

Last Answer : Ans:(c)

Why are vacuum tubes also called valves? A) Because they can amplify the weak signals and make them strong B) Because they can stop or allow the flow of current C) Both of above D) None of above

Description : Why are vacuum tubes also called valves? A) Because they can amplify the weak signals and make them strong B) Because they can stop or allow the flow of current C) Both of above D) None of above

Last Answer : Answer : B

Digital transmission provides a higher level of signal quality than analog transmission because A. repeaters regenerate digital pulses and remove distorstion B. digital signals are easier to sample than analog signals C. digital signals are smaller than analog signals and cannot easily be distorted D. analog signals are continuous and not easily distorted.

Description : Digital transmission provides a higher level of signal quality than analog transmission because A. repeaters regenerate digital pulses and remove distorstion B. digital signals are easier to sample than ... and cannot easily be distorted D. analog signals are continuous and not easily distorted.

Last Answer : A. repeaters regenerate digital pulses and remove distorstion

Radio channels are attractive medium because __________ a) Can penetrate walls b) Connectivity can be given to mobile user c) Can carry signals for long distance d) All of the mentioned

Description : Radio channels are attractive medium because __________ a) Can penetrate walls b) Connectivity can be given to mobile user c) Can carry signals for long distance d) All of the mentioned

Last Answer : d) All of the mentioned

Waveguide are used mainly for microwave signals because

Last Answer : Waveguide are used mainly for microwave signals because They would be too bulky at lower frequencies.

Does the emergence of AI and its use in science, put science in danger of becoming a religion, with AI as gods?

Description : Does the emergence of AI and its use in science, put science in danger of becoming a religion, with AI as gods?

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What is one moment you realized that your life was in true danger, what did you do?

Description : What is one moment you realized that your life was in true danger, what did you do?

Last Answer : [deleted]

Are danger related businesses allowed to operate without regulation in Bosnia? See detail.

Description : Are danger related businesses allowed to operate without regulation in Bosnia? See detail.

Last Answer : It’s not a business. It’s an extreme sport.

Do you think there's the danger that, if people see a question's already been answered before entering (or after, it doesn't matter) they don't want to answer anymore (with first cause of action being that of not overly reading the answer)?

Description : Do you think there's the danger that, if people see a question's already been answered before entering (or after, it doesn't matter) they don't want to answer anymore (with first cause of action being that of not overly reading the answer)?

Last Answer : For some Jellies yes, but not in my case. There is often another perspective, or a nuance that can be added, to give a more helpful answer, or to dispute an answer that is not factual.

Are Americans put in danger to some extent or another by furlough?

Description : Are Americans put in danger to some extent or another by furlough?

Last Answer : I’m flagging it for typo re.: Are _“Americans” and “Are the TSA (for example) employees excluded from the furlough, what other _employees are excluded?_

Is Disney World in danger from Hurricane Irma?

Description : Is Disney World in danger from Hurricane Irma?

Last Answer : ALL of Florida is in danger. My mom lives on the west coast of the state and she’s in danger. Orlando isn’t in danger of storm surge, but heavy rains and strong winds are going to pay Mickey a visit.

What is the danger of using public WiFi and how great is that danger?

Description : What is the danger of using public WiFi and how great is that danger?

Last Answer : answer:Yes, it is somewhat dangerous in the sense that you don't know if the person/company that is hosting the public wifi is capturing' your data flow and is stealing your data. There are two ... of risk on using public Wifi, but much less than before if you are using relatively modern browsers.

Obama is in Cuba. Cuba is a former Soviet satellite nation, and still has good relations with Russia. Is there any danger that Putin will have his agents try and damage Obama?

Description : Obama is in Cuba. Cuba is a former Soviet satellite nation, and still has good relations with Russia. Is there any danger that Putin will have his agents try and damage Obama?

Last Answer : answer:Putin is not in love with the USA enough to make that a reality. He understands very well Napoleon’s dictum to “Never interfere with your enemy when he is making a mistake.” And having Obama as our president is our mistake.

If escaping danger means teaming up with a social pariah, would you?

Description : If escaping danger means teaming up with a social pariah, would you?

Last Answer : I go alone. The guy stays to defend the plane.

Do you think cats and small dogs are in danger of suffocating when sleeping up on their owners' beds?

Description : Do you think cats and small dogs are in danger of suffocating when sleeping up on their owners' beds?

Last Answer : Outside the covers, where most(not all, I know) pets slept, it is unlikely, especially for adult animals. Inside the covers, puppies and kittens are at greater risk, as they (like babies in general) sleep harder than adult pets.

How did you manage that fine line with your kids when you taught them about "stranger danger," yet didn't want them to get paranoid?

Description : How did you manage that fine line with your kids when you taught them about "stranger danger," yet didn't want them to get paranoid?

Last Answer : My twin girls were so loving and huggy it was really scary. They regularly hugged the mailman and anyone else who came to the door. Eventually they grew out of it, and the now have great boundaries.

Suppose you are in a helicopter when an earthquake takes place. Is there any danger to you?

Description : Suppose you are in a helicopter when an earthquake takes place. Is there any danger to you?

Last Answer : If it moves the air that much you’re going to have bigger problems then a little turbulence.

What do you think about this statement about the danger of a robot army?

Description : What do you think about this statement about the danger of a robot army?

Last Answer : You’re only going change the way folks feel about the casualties of war by getting rid of visual media. Even if our own soldiers aren’t dying, YouTube videos depicting the human damage we are doing with drones would raise more than a few humanitarian hackles.

Is there any danger in having too much salad?

Description : Is there any danger in having too much salad?

Last Answer : The efficacy of some medications like coumadin (a blood thinner) is affected by the vitamin k in lettuce and other salad ingredients. This I know for sure.

What, if any, danger lies in a dirty microwave?

Description : What, if any, danger lies in a dirty microwave?

Last Answer : answer:Not much danger unless it is caked on, inches thick. First, the magnetron in the microwave (that creates the waves) is almost always aimed at the center of the oven. The sides get much fewer waves and ... what kind of a schlock landlord is this? So you may want to clean it to get to renters.

Belt squealing when AC is on - 2001 Chrysler Sebring - any danger?

Description : Belt squealing when AC is on - 2001 Chrysler Sebring - any danger?

Last Answer : Stripped belts! Check to see if there’s some heavy wear and tear on them and/or erosion.

Do you think the Internet as we know it is in danger?

Description : Do you think the Internet as we know it is in danger?

Last Answer : In danger? No. Set up for some significant change? Yes! The internet has exploded and I know the politicians are scrambling to analyze all that is happening and how of even if they should begin ... and the visible results with all the shuttered small businesses that litter our streets. What to do .

What would you do if your SO did this then minimized the danger?

Description : What would you do if your SO did this then minimized the danger?

Last Answer : answer:No way I would get in the car and let my SO drive after what just happened. Do you believe he reported the incident to his doctor and if he really did, do you think he reported it as you ... of this in order not to scare your son but it comes down to not being safe and not being fair.

Were there any activities/games you experienced as a kid that had an element of danger attached?

Description : Were there any activities/games you experienced as a kid that had an element of danger attached?

Last Answer : We used to go to new construction sites and have dirt bomb fights and make forts in the rafters. This was fun and games until we got old enough to really be throwing large clumps. My friend Chris, still to ... at the age of 36 enjoy most of my aches and pains. Ahhh the comings of age. God bless it.

What is the best way to teach a child to stay away from danger?

Description : What is the best way to teach a child to stay away from danger?

Last Answer : answer:Hmmm . it's a pretty tough question since danger takes so many forms. I really don't think you have to teach kids to stay away from danger since doing so is rather instinctive. The real trick ... parent is to know what works for your kids and to use those tools to guide them along the way.

If the danger is great enough is a swat/belt warranted?

Description : If the danger is great enough is a swat/belt warranted?

Last Answer : answer:A little swat on the butt with a hand is enough to discipline a child if they are doing something that could harm them or someone else. and I know I'll be called a child abuser here for just ... and love they have received from me and their father. A belt is another thing. A belt is abuse.

Is there any danger with sleep walking and talking?

Description : Is there any danger with sleep walking and talking?

Last Answer : answer:I'm pretty sure that's an urban myth. I used to sleep walk, and have known many others who do the same. No one's ever come to harm that I know of. (The stories always ... who heard about someone ) Mostly it would be like anyone being woken suddenly - disoriented and confused. More info

We all use portable computers (laptops) on our laps. Any danger here?

Description : We all use portable computers (laptops) on our laps. Any danger here?

Last Answer : I’ve read it can lower sperm count because of the added heat to the area…. past that I dunno.

How serious is the danger of having kids after 30? How about 35? 40?

Description : How serious is the danger of having kids after 30? How about 35? 40?

Last Answer : answer:Well, my wife had our first when she was 37 and our second when she was 40. Both are quite healthy and happy. Yes, there is a slight increase in the risk of problems when the mother is ... of water fall from the sky? If you are in generally good health the increase in risk is pretty small.

Do you think most jobs/careers pay fairly for the skill requirements, level of importance, education required and danger factor considerations themselves?

Description : Do you think most jobs/careers pay fairly for the skill requirements, level of importance, education required and danger factor considerations themselves?

Last Answer : answer:I think that many office jobs (especially managerial) are overpaid whereas many manufacturing jobs are a bit underpaid. I know for a fact that I am earning less than half of what the average person in ... at my level of experience/skill earns, but times are tough and I need what I can get.

Is there any danger in eating stale food?

Description : Is there any danger in eating stale food?

Last Answer : No there shouldn’t be.

If your life was in danger who would you trust?

Description : If your life was in danger who would you trust?

Last Answer : Deleted by me.