wave-optics

Related Questions

• In Young's double slit experiment using sodium light ($\lambda$ = 5898 Å), 92 fringes are seen. If given colour ($\lambda$ = 5461 Å) is used, how many fringes will be seen

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• If the shift of wavelength of light emitted by a star is towards violet, then this shows that star is

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• Two identical light sources S1 and S2 emit light of same wavelength $\lambda$. These light rays will exhibit interference if

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• 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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