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A concave mirror has the form of a hemis...

A concave mirror has the form of a hemisphere with a radius of `R=60cm` A thin layer of an unknown transparent liquid is poured into the mirror ,The mirror-liquids system forms one real Image and another real image is formed by mirror alone ,with the sources in a certain position .One of them coincides with the source and the other is at distance of `l=30 cm` from source.find the possible value(s) refractive index `mu`of the liquid.

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A concave mirror has the form of a hemisphere with a radius of R=60cm A thin layer of an unknown transparent liquid is poured into the mirror ,The mirror-liquids system forms one real Image and another real image is formed by mirror alone ,with the souces ina certain position .One of them coincides with the source and the other is at distance of l=30cm from source.find the possible value(s) refractive index mu of the liquid.

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

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

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