wave-optics

Related Questions

• A light source approaches the observer with velocity 0.8 c. The doppler shift for the light of wavelength 5500 Å is

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• The figure shows a double slit experiment P and Q are the slits. The path lengths PX and QX are $n\lambda $ and $(n + 2)\lambda $ respectively, where n is a whole number and $\lambda$ is the wavelength. Taking the central fringe as zero, what is formed at X , Image,

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• The ratio of intensities of two waves is 9 : 1. They are producing interference. The ratio of maximum and minimum intensities will be

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• The phenomenon of interference is shown by

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• In a Young's double slit experiment, the central point on the screen is

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