wave-optics

Related Questions

• In a wave, the path difference corresponding to a phase difference of $\varphi$ is

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• 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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• A light source approaches the observer with velocity 0.8 c. The doppler shift for the light of wavelength 5500 Å is

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