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A prism having refractive index sqrt2 an...

A prism having refractive index `sqrt2` and refractive angle `30^@` has one of the refractive surfaces polished. A beam of light incident on the other surfaces will trace its path if the angle of incidence is

A

`0^(@)`

B

`30^(@)`

C

`45^(@)`

D

`60^(@)`

Text Solution

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The correct Answer is:
C
N//a
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RESONANCE ENGLISH-GEOMATRICAL OPTICS -Exercise-1
  1. The critical angle of light from medium A to medium B is theta. The sp...

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  2. A ray of monochromatic light is incident on one refracting face of a p...

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  3. A prism having refractive index sqrt2 and refractive angle 30^@ has on...

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  4. A ray of light is incident at angle I on a surface of a prism of small...

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  5. A prism of refractive index sqrt2 has refractive angle 60^@. In the or...

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  6. A prism of refractive index sqrt2 has refractive angle 60^@. In the or...

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  7. A prism of refractive index sqrt2 has refractive angle 60^@. In the or...

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  8. The maximum refractive index of a material, of a prism of apex 90^(@) ...

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  9. A prism having an apex angle 4^(@) and refraction index 1.5 is located...

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  10. There is a small black dot at the centre C of a solid glass sphere of ...

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  11. The image for the converging beam after refraction through the curved ...

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  12. A plano-concave lens is placed on a paper on which a flower is drawn. ...

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  13. A beam of diameter 'd' is incident on a glass hemisphere as shown. If ...

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  14. A convexo-concave convergent lens is made of glass of refractive index...

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  15. Two symmetric double convex lenses A and B have same focal length but ...

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  16. When a lens of power P (in air) made of material of refractive index m...

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  17. A lens behaves as a converging lens in air and a diverging lens in wat...

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  18. The sun subtends an angle of (1//2)^(@) on earth. The image of sun is ...

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  19. A lens having focal length f and aperture of diameter d forms an image...

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  20. A thin symmetrical double convex lens of power P is cut into three par...

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