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We can see the sun before the actual sun...

We can see the sun before the actual sunrise by about :

A

5 minutes

B

2 minutes

C

2 hours

D

20 minutes

Text Solution

Verified by Experts

The correct Answer is:
B
NA
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Fill in the following blanks with suitable words : We can see the sun about………..minutes before the actual sunrise and about……..minutes after the actual sunset because of atmospheric……….

Why does the Sun visible before the actual sunrise and sunset look reddish from the Earth ?

Why does the sun appear red at sunrise ?

The sun is visible a little before the actual sunrise because of which one of the following?

Sun is visible a little before the actual sunrise and until a little after a actual sunset. This is due to

We can see object due to

LAKHMIR SINGH & MANJIT KAUR-THE HUMAN EYE AND THE COLOURFUL WORLD -Exercise
  1. The stars appear higher in the sky than they actually are, due to :

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  2. As light from a far off star comes down towards the earth :

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  3. We can see the sun before the actual sunrise by about :

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  4. Due to atmospheric refraction of sunlight, the time from sunrise to su...

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  5. The day is longer on the earth by about 4 minutes because :

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  6. We know that light refracts (or bends) when it goes from one medium to...

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  7. By how much time day would have been shorter if the earth had no atmos...

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  8. Which of the two is scattered more easily : light of shorter wavelengt...

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  9. What colour does the sky appear to an astronaut ?

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  10. What happens when a beam of sunlight enters a dusty room through a win...

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  11. Why does the sky appear blue on a clear day ?

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  12. Why does the sky appear dark (or black) to an astronaut instead of blu...

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  13. Why does the sun appear red at sunrise ?

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  14. Why does the sun appear red at sunset ?

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  15. Why are the 'danger signal' lights red in colour ?

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  16. The blue colour of sky is due to :

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  17. The red colour of the sun at the time of sunrise and sunset is because...

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  18. Which of the following is not caused by the atmospheric refraction of ...

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  19. The sky appears blue because some of the blue component of sunlight is...

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  20. Sunset is red because at that time the light coming from the sun has t...

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