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Spherical Raindrop: Monochromatic Light

Only refracti...

Question

Only refraction and dispersion of light take place in the formation of a rainbow.

A

True

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B

False

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Solution

The correct option is B False

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Similar questions

Q. Which of the following statement(s) is/are incorrect about rainbow?
(i) Violet colour is at the top and red is at the bottom of rainbow.
(ii) For observing rainbow, observer should face towards the Sun.
(iii) Only dispersion of light takes place during rainbow formation.
(iv) All three i.e reflection, refraction and dispersion takes place during rainbow formation.

Q. Assertion :The rainbow is an example of the dispersion of sunlight by the water drops in the atmosphere. Reason: No reflection or refraction of light is involved in the formation of rainbow.

Q. Question 5
Which of the following phenomena of light are involved in the formation of a rainbow?

(a) Reflection, refraction and dispersion
(b) Refraction, dispersion and total internal reflection
(c) Refraction, dispersion and internal reflection
(d) Dispersion, scattering and total internal reflection

Q. Why dispersion of white light takes place only in a prism and not in glass slab?

Q. Why does a rectangular glass slab shows only refraction of light and not dispersion?

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Spherical Raindrop: Monochromatic Light

Standard XII Physics

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