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Which of the following is a CORRECT stat...

Which of the following is a CORRECT statement?

A

For total internal reflection, light must pass from optically denser medium to optically rarer medium with angle of incidence greater than the critical angle.

B

For total internal reflection, light must pass from optically rarer medium to optically denser medium with angle of incidence greater than the critical angle.

C

For total internal reflection, light must pass from optically denser medium to optically rarer medium with a

D

For total internal reflection, only medium plays a role and not angle of incidence.

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TARGET PUBLICATION-OPTICS-EXERCISE
  1. A bucket completely full of water is 46 cm deep. A coin kept at the bu...

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  2. When the ray of light travels from an optically denser medium to optic...

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  3. Which of the following is a CORRECT statement?

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  4. When a monochromatic ray of light travels from an optically denser med...

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  5. A yellow light travels from rarer medium to denser medium. At the crit...

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  6. The angle of incidence corresponding to which the angle of refraction ...

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  7. A ray of light travelling in water is incident on its open surface in ...

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  8. The critical angle iC is given is given by [n is the refractiveindex o...

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  9. Critical angle of light passing from glass to air is maximum for

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  10. The refractive index of a medium with respect to air the critical angl...

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  11. The critical angle for total internal reflection in diamond is 24.5^(@...

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  12. The principle used in optical fibre is .

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  13. Optical fibre consists of large number of

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  14. Consider telecommunication through optical fibres. Which of the follow...

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  15. When a light is incident at one end of the fibre at a small angle, the...

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  16. The light entering into the fibre suffers

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  17. If I is the intesity of light entering into the optical fibre and IC i...

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  18. In periscopes, totally reflecting prisms are used which turns the ray ...

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  19. While deriving expression for refraction at single curved, surface, ...

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  20. The correct expression for refraction at single convex spherical surfa...

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