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If a light ray incidents normally on one...

If a light ray incidents normally on one of the faces of the prism of refractive index 2 and the emergent ray just grazes the second face of the prism, then the angle of deviation is

A

`0^(@)`

B

`30^(@)`

C

`45^(@)`

D

`60^(@)`

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The correct Answer is:
D
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AAKASH INSTITUTE-RAY OPTICS AND OPTICAL INSTRUMENTS-EXERCISE
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  2. A light ray is incident normally on one of the refracting faces of a p...

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  3. If a light ray incidents normally on one of the faces of the prism of ...

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  4. A ray of light is incident on one of the faces of the angle prism with...

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  5. A prism of refractive index sqrt(2) has a prism angle of 60^(@). At wh...

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  6. The least angle of deviation for a glass prism is equal to its refract...

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  7. A light ray of angles of incidence 40^(@) emerged from the prism in mi...

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  8. The angle of minimum deviation for a 75^(@) prism of dense glass is fo...

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  9. Suppose a small angled prism of 6^(@) deviates a ray through 3^(@), th...

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  10. For a given prism thetaanddelta are angular dispersion and deviation. ...

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  11. If a is the size of scatterer and lamda is the wavelength of light the...

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