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One cannot cannot see through fog, becau...

One cannot cannot see through fog, because

A

fog absorbs the light

B

light suffers total reflection at droplets

C

refractive index of fog is infinity

D

light is scattered by droplets

Text Solution

Verified by Experts

The correct Answer is:
D
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PRADEEP-OPTICS-Exercise
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  2. An equilateral prism is made of made of material of refractive index s...

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  3. One cannot cannot see through fog, because

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  4. The angle of minimum deviation for prism of angle pi//3 is pi//6. The ...

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  5. A ray of light undergoes………on passing through a prism.

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  6. The deviation delta of a ray on passing through a prism of small angle...

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  7. For prisms with bigger refracting angles, the deviation is calculated ...

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  8. The deviation through a prism is minimum when……….. .

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  9. In the minimum deviation position, the………. In the prism is……… to the b...

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  10. According to Cauchy's formula, the refractive index mu of a material i...

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  11. Wavelength of violet colour is……… wavelength of red colour. Therefore,...

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  12. Angular dispersion of a prism is……….of………..and……….colours.

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  13. Dispersive power of a prism is……….of……….and………. .

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  14. Intensity of scattered light varies…………………as……………..of wavelength of in...

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  15. Calculate the refractive index of the material of an equilaterial pris...

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  16. A ray of light suffers minimum deviation, while passing through a pri...

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  17. A ray of light is inclined to one face of a prism at an angle of 60^@....

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  18. A glass prism has a refracting angle of 60^@. The angle of minimum dev...

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  19. A small angled prism (mu = 1.62) gives a deviation of 4.8. Calculate t...

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  20. Show that the angle of deviation produced by a thin prism is reduced t...

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