wave-optics

Related Questions

• Doppler's effect in sound in addition to relative velocity between source and observer, also depends while source and observer or both are moving. Doppler effect in light depend only on the relative velocity of source and observer. The reason of this is

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• What will be the angular width of central maxima in Fraunhoffer diffraction when light of wavelength $6000\,{\AA}$ is used and slit width is $12 \times {10^{ - 5}}cm.$

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• Wave nature of light follows because

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• A slit of width a is illuminated by white light. For red light ($\lambda$ = 6500 Å), the first minima is obtained at $ heta = {30^o}$. Then the value of a will be

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• A star producing light of wavelength 6000 Å moves away from the earth with a speed of 5 km/sec. Due to Doppler effect the shift in wavelength will be $(c = 3 \times {10^8}m/\sec )$

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