A source of light of wavelength 5000 Å is placed at one end of table 2 m long and 5 mm above its flat polished metal top. Find the fringe width of the

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A source of light of wavelength 5000 Å is placed at one end of table 2 m long and 5 mm above its flat polished metal top. Find the fringe width of the interference bands are located on a screen at the end of the table .


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Correct Answer - `0.1 `mm

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