Ray Optics and Optical Instruments

Related Questions

• The critical angle of a medium with respect to air is ${{45}^{o}}$. The refractive index of medium is

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• A plane mirror makes an angle of $30^\circ $ with horizontal. If a vertical ray strikes the mirror, find the angle between mirror and reflected ray

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• Spherical aberration in a lens

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• The dispersive power of the material of lens of focal length 20 cm is 0.08. The longitudinal chromatic aberration of the lens is

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• A thin prism $P_1$ with angle 4° and made from glass of refractive index 1.54 is combined with another thin prism $P_2$ made from glass of refractive index 1.72 to produce dispersion without deviation. The angle of prism $P_2$ is

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