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The Sun appears white in afternoon. The ...

The Sun appears white in afternoon. The reason is ..........

A

less scattering of light.

B

more scattering of all the colours of white light.

C

more scattering of blue colour.

D

more scattering of red colour.

Text Solution

Verified by Experts

The correct Answer is:
A, C

White light coming from the Sun has to travel less distance in the atmosphere before reaching the observer. So less scattering of light takes place and as a result the Sun appears white.
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KUMAR PRAKASHAN-THE HUMAN EYE AND THE COLOURFUL WORLD-OBJECTIVE QUESTIONS AND ANSWERS (Choose the correct option)
  1. Which of the following phenomena cannot be explained by scattering of ...

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  2. The base of an equilateral triangle ABC is BC. When it is arranged in ...

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  3. The Sun appears white in afternoon. The reason is ..........

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  4. Sea water at more depth appears blue. The reason is …….....

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  5. When the ciliary muscles are relaxed, the eye lens becomes ......... a...

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  6. When the ciliary muscles contract, the eye lens becomes ......... and ...

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  7. The rainbow on the moon …

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  8. In dispersion of white light due to a triangular glass prism, the devi...

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  9. Which lens from the following, should a person suffering from near-sig...

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  10. Which lens is used by a person suffering from far-sightedness?

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  11. Which of the following is true for near sightedness?

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  12. Which of the following is true for far- sightedness?

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  13. Where is the image formed in the eye of a person suffering from far si...

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  14. A person has a defect of eye vision. His near point is 40 cm. It means...

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  15. A person has a defect of vision. His far point is 1.5 m. It means...

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  16. Out of the following, which light is deviated minimum in the dispersio...

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  17. Which light has maximum speed in glass?

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  18. Which ray of light is present exactly at the middle of the spectrum ob...

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  19. The lens in human eye is a ...........

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  20. For persons suffering from near-sightedness the power of the lens used...

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