wave-optics

Related Questions

• Through which character we can distinguish the light waves from sound waves

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• Light coming from a star is observed to have a wavelength of 3737 Å, while its real wavelength is 3700 Å. The speed of the star relative to the earth is [Speed of light $3 \times {10^8}m/s$]

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• If the amplitude ratio of two sources producing interference is 3 : 5, the ratio of intensities at maxima and minima is

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• In a Young's double slit experiment, the fringe width will remain same, if (D = distance between screen and plane of slits, d = separation between two slits and $\lambda$ = wavelength of light used)

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• In Young’s double-slit experiment, an interference pattern is obtained on a screen by a light of wavelength 6000 Å, coming from the coherent sources $S_1$ and $S_2$. At certain point P on the screen third dark fringe is formed. Then the path difference $S_1P – S_2P$ in microns is

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