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Suppose a monochromatic X-ray beam of wa...

Suppose a monochromatic X-ray beam of wavelength 100 pm is sent through a Young\'s double slit and the interference pattern is observed on a photographic plate placed 40 cm away from the slit. What should be the separation between the slits so that the successive maxima on the screen are separated by a distance of 0.1 mm?

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The correct Answer is:
`4 xx 10^(-7) m`
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