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TARGET PUBLICATION-OPTICS-EXERCISE
- The refractive index of a medium with respect to air the critical angl...
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- The critical angle for total internal reflection in diamond is 24.5^(@...
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- The principle used in optical fibre is .
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- Optical fibre consists of large number of
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- Consider telecommunication through optical fibres. Which of the follow...
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- When a light is incident at one end of the fibre at a small angle, the...
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- The light entering into the fibre suffers
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- If I is the intesity of light entering into the optical fibre and IC i...
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- In periscopes, totally reflecting prisms are used which turns the ray ...
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- While deriving expression for refraction at single curved, surface, ...
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- The correct expression for refraction at single convex spherical surfa...
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- The reciprocalof ((mu(2)-mu(1))/(R)) gives the value of
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- A point object is situated in air at a distance of 20 cm from a convex...
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- The focal length of a lens depends upon
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- The lense formula with normal notation is given by
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- The lens maker's equation is given by
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- For convex lens, the radii of curvatures of the first and second surfa...
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- A beam of light is incident on a convex lens nparallel to its principa...
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- An object is kept at 0.2 m from a convex lens of focal length of 0.15 ...
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- A convex lens of focal length f produces a real image 3 times as that ...
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