Ray Optics and Optical Instruments

Related Questions

• A spectrum is formed by a prism of dispersive power $'\omega '$. If the angle of deviation is $'\delta '$, then the angular dispersion is

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• When light travels from one medium to the other of which the refractive index is different, then which of the following will change

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• Image is formed for the short sighted person at

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• Two points separated by a distance of 0.1 mm can just be resolved in a microscope when a light of wavelength 6000 Å is used. If the light of wavelength 4800Å is used this limit of resolution becomes

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• How much water should be filled in a container 21 cm in height, so that it appears half filled when viewed from the top of the container (given that $_{a}{{\mu }_{\omega }}=4/3$)

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