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Light falls from glass (mu=1.5) to air. ...

Light falls from glass `(mu=1.5)` to air. Find the angle of incidence for which the angle of deviation is `90^@`.

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PHYSICS GALAXY - ASHISH ARORA-GEOMETRICAL OPTICS-Unsolved Numerical Problems
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  2. The left end of a long glass rod of index 1.6350 is grounded and polis...

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  3. Focal length of a convex lense in air is 10cm. Find its focal length...

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  4. Find the distance of an object from a convex lens if image is two ti...

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  5. A pile 4m high driven into the bottom of a lake is 1m above the wat...

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  6. An object is placed 12 cm to the left of a diverging lens of focal len...

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  7. A solid glass sphere with radius R and an index of refraction 1.5 is s...

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  8. A glass sphere with 10 cm radius has a 5 cm radius spherical hole at i...

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  9. A source of light is located at double focal length from a convergent ...

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  10. A parallel beam of rays is incident on a consisting pf three thin lens...

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  11. A ray of light is incident on the left vertical face of glass cube of ...

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  12. One face of a prism with a refrective angle of 30^@ is coated with sil...

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  13. In an isosceles prism of prism angle 45^(@), it is found that when the...

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  14. An astronomical telescope with objective of focal length 100 cm and ey...

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  15. Figure shows a right angled prism ABC having refractive mu(g)=(3)/(2) ...

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  16. An equilateral prism deviates a ray through 40° for two angles of inci...

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  17. A ray of light strikes a glass slab of thickness t. (i) Prove that i...

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  18. A plano-convex lens has thickness 4cm. When places on a horizontal tab...

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  19. An image Y is formed of a point object x by a lens whose optic axis is...

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  20. A thin plano-convex lens.of focal length f is split into two halves : ...

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  21. The focal lengths of the objective and the eye piece of a compound mic...

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