JEE Main 16 March 2021 Shift 1 Solved Paper

Section: Physics
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Question : 22 of 90
 
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A fringe width of 6mm was produced for two slits separated by 1mm apart. The screen is placed 10m away. The wavelength of light used is xnm. The value of x to the nearest integer is .........
[16 Mar 2021 Shift 1]
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