wave-optics

Related Questions

• A heavenly body is receding from earth such that the fractional change in $\lambda$ is 1, then its velocity is

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• Huygen’s principle of secondary wavelets may be used to

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• If two waves represented by ${y_1} = 4\sin \omega t$ and ${y_2} = 3\sin \left( {\omega t + \frac{\pi }{3}} \right)$ interfere at a point, the amplitude of the resulting wave will be about

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• The wavelength of light observed on the earth, from a moving star is found to decrease by 0.05%. Relative to the earth the star is

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• Direction of the first secondary maximum in the Fraunhofer diffraction pattern at a single slit is given by (a is the width of the slit)

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