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Which light rays undergoes two internal ...

Which light rays undergoes two internal reflection inside a raindrop, which of the rainbow is formed?

A

Primary rainbow

B

Secondary rainbow

C

Both (a) and (b)

D

Cant's say

Text Solution

Verified by Experts

The correct Answer is:
B
Secondary rainbow is formed by rays undergoing internal reflection twice inside the drop.
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NCERT FINGERTIPS ENGLISH-RAY OPTICS AND OPTICAL INSTRUMENTS-MULTIPLE CHOICE QUESTIONS
  1. Which of the following colours of white light deviated most when pass...

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  2. White light is incident normally on a glass slab. Inside the glass sla...

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  3. Which light rays undergoes two internal reflection inside a raindrop, ...

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  4. Which of the following satatment is correct ?

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  5. When objects at different distances are seen by the eye, which of the ...

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  6. An under-water swimmer cannot see very clearly even in absolutely clea...

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  7. The nearer point of hypermetropic eye is 40 cm. The lens to be used f...

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  8. When a telescope is in normal adjusment, the distance of the objective...

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  9. A compound microscope consists of an objective lens with focal length ...

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  10. In a compound microscope, the focal lengths of two lenses are 1.5 cm a...

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  11. A person with a normal near point (25 cm) using a compound microscope ...

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  12. The final image in an astronomical telescope adjustment, a straingt bl...

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  13. In an astronomical telescope in normal adjustment a straight black lin...

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  14. The focal length of the lensese of an astronomical telescope are 50 cm...

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  15. A small telescope has an objective lens of focal length 144 cm and an ...

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  16. An astronomical refractive telescope has an objective of focal length ...

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  17. A gaint refrecting telescope at an observatory has an objective lens o...

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  18. A small telescope has an objective lens of focal length 140 cm and an ...

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  19. A reflecting type telescope has a large concave spherical mirror of ra...

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  20. A giant telescope in an observatory has an objective of focal length 1...

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