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In a Young's double slit experiment,two ...

In a Young's double slit experiment,two slits are 1.5 mm apart and a screen in placed at a distance 1.2 m from the plane of the slits .The slits are illuminated with light of wavelength `6,000 overset @A`.Find the inimum distance from the central maximum for which the intensity is half of the maximum intensity.

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