Ray Optics and Optical Instruments

Related Questions

• To produce magnified erect image of a far object, we will be required along with a convex lens, is

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• The time taken by sunlight to cross a 5 mm thick glass plate $(\mu =3/2$) is

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

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• Flint glass prism is joined by a crown glass prism to produce dispersion without deviation. The refractive indices of these for mean rays are 1.602 and 1.500 respectively. Angle of prism of flint prism is 10°, then the angle of prism for crown prism will be

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• A virtual image larger than the object can be obtained by

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