wave-optics

Related Questions

• The Young's experiment is performed with the lights of blue ($\lambda$ = 4360 Å) and green colour ($\lambda$ = 5460 Å), If the distance of the 4th fringe from the centre is x, then

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• Two coherent light sources S1 and S2 ($\lambda$= 6000 Å) are 1mm apart from each other. The screen is placed at a distance of 25 cm from the sources. The width of the fringes on the screen should be

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• A light has amplitude A and angle between analyser and polariser is 60°. Light is reflected by analyser has amplitude

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• In double slit experiment, the angular width of the fringes is $0.20^o$ for the sodium light ($\lambda$ =5890 Å). In order to increase the angular width of the fringes by 10%, the necessary change in the wavelength is

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• If a source of light is moving away from a stationary observer, then the frequency of light wave appears to change because of

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