wave-optics

Related Questions

• A star is moving away from the earth with a velocity of 100 km/s. If the velocity of light is $3 \times {10^8}m/s$ then the shift of its spectral line of wavelength 5700 Å due to Doppler's effect will be

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• Two waves having intensity in the ratio 25 : 4 produce interference. The ratio of the maximum to the minimum intensity is

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• In Young double slit experiment, when two light waves form third minimum, they have

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• In Young's double slit experiment, the phase difference between the light waves reaching third bright fringe from the central fringe will be ($\lambda$ =6000 Å )

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• A parallel beam of monochromatic light of wavelength 5000 Å is incident normally on a single narrow slit of width 0.001 mm. The light is focused by a convex lens on a screen placed on the focal plane. The first minimum will be formed for the angle of diffraction equal to

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