Ray Optics and Optical Instruments

Related Questions

• Each quarter of a vessel of depth H is filled with liquids of the refractive indices $n_1$, $n_2$, $n_3$ and $n_4$ from the bottom respectively. The apparent depth of the vessel when looked normally is

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• Magnifying power of a simple microscope is (when final image is formed at $D = 25 cm$ from eye)

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• In a plano-convex lens the radius of curvature of the convex lens is 10 cm. If the plane side is polished, then the focal length will be (Refractive index = 1.5)

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• A rectangular tank of depth 8 meter is full of water ($\mu =4/3$), the bottom is seen at the depth

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• The ratio of angle of minimum deviation of a prism in air and when dipped in water will be ($_{a}{{\mu }_{g}}=3/2$ and $_{a}{{\mu }_{w}}=4/3$)

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