Ray Optics and Optical Instruments

Related Questions

• The mean distance of sun from the earth is $1.5\times {{10}^{8}}Km$ (nearly). The time taken by the light to reach earth from the sun is

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• A photograph of the moon was taken with telescope. Later on, it was found that a housefly was sitting on the objective lens of the telescope. In photograph

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• If the refractive index of a material of equilateral prism is $\sqrt{3}$, then angle of minimum deviation of the prism is

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• A beam of light composed of red and green ray is incident obliquely at a point on the face of rectangular glass slab. When coming out on the opposite parallel face, the red and green ray emerge from

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• The objective of a compound microscope is essentially

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