wave-optics

Related Questions

• In Young’s double-slit experiment the fringe width is $\beta$. If entire arrangement is placed in a liquid of refractive index n, the fringe width becomes

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• An interference pattern was made by using red light. If the red light changes with blue light, the fringes will become

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• Unpolarized light falls on two polarizing sheets placed one on top of the other. What must be the angle between the characteristic directions of the sheets if the intensity of the final transmitted light is one-third the maximum intensity of the first transmitted beam

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• Two polaroids are placed in the path of unpolarized beam of intensity ${I_0}$ such that no light is emitted from the second polaroid. If a third polaroid whose polarization axis makes an angle $\theta$ with the polarization axis of first polaroid, is placed between these polaroids then the intensity of light emerging from the last polaroid will be

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• The ratio of intensities of two waves are given by 4 : 1. The ratio of the amplitudes of the two waves is

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