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Find out the angle of deviation....

Find out the angle of deviation.

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Angle of deviation `= 90^(@)`
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(a) If the refracting angle of a prism is 60^@ and the minimum deviation is 30^@ , then find the angle of incidence. (b) A ray of light passes through an equilateral prism such that the angle of emergence is equal to the angle of incidence and each is equal to 3//4^(th) of the angle of prism. Find the angle of deviation. (c) The refracting of a prism is A and the refractive index of the material of the prism is cotA//2 . Find the angle of deviation. (d) The angle of a prism is 60^@ . What is the angle of incidence for minimum deviation? The refractive index of the material of the prism is sqrt2 .

A ray of light is incident on one face of a prism (mu = 1.5) at an angle of 60^(@) . The refracting angle of the prism is also 60^(@) . Find the angle of emergence and the angle of deviation. Is there any other angle of incidence, which will produce the same deviation?

Find the angle fo deviation (both clockwise and anti-clock wise)suffered by a ray incidient on a plane mirror,(as shown in figure ) at an angle of incidence 30^(@) .

White light is passed through a prism of angle 10^(@) If the rafractive index for red and violet colour are 1.641 and 1.659 .Then find out- ( a) Angle of deviation for violet and red ( b) Angular dispersion ( c ) Dispersive power .

Find out the quartile deviation and coefficient of quartile deviation of the following series:

Find out the mean deviation and its coefficient using median of the following data:

Find out the mean deviation from the median and its coefficient from the following data:

Light is incident from glass (mu = 1.50) to water (mu = 1.33) find the range of the angle of deviation for which there are two angles of incidence.

MOTION-GEOMETRICAL OPTICS-Exercise - 4 | Level-II
  1. Find out the angle of deviation.

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  2. The ratio of powers of a thin convex and thin concave lens is 3/2 and ...

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  3. Figure shows object O. Final image I is formed after two refractions a...

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  4. What will be the minimum angle of incidence such that the total intern...

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  5. Two identical prism of index sqrt3 are kept as shown in the figure. A ...

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  6. A point object is placed at a distance of 20cm from a thin plano-conve...

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  7. Graph of position of image vs position of point object from a convex l...

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  8. Parallel rays of light from Sun falls on a biconvex lens of focal leng...

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  9. A simple telescope used to view distant objects has eyepiece and objec...

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

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  11. Statement-1 The formula connecting u,v and f for a spherical mirror is...

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  12. In an experiment to determine the focal length (f) of a concave mirror...

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  13. Two beam of red and violet colors are made to pass separately through ...

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  14. A light beam is traveling from Region I to region IV (refer figure). T...

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  15. An optical component and an object S placed along its optic axis are g...

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  16. A ball is dropped from a height of 20 m above the surface of water in ...

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  17. A student performed the experiment of determination of focal length of...

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  18. A ray OP of monochromatic light is incident on the face AB of prism AB...

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  19. The focal length of a thin biconvex lens is 20 cm. When an object is m...

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  20. A biconvex lens of focal length 15 cm is in front of a plane mirror. T...

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  21. A large glass slabe (mu=5//3) of thickness 8cm is placed over a point ...

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