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

In a Young's double slit experiment , the slits are Kept `2mm` apart and the screen is positioned `140 cm` away from the plane of the slits. The slits are illuminatedd with light of wavelength `600 nm.` Find the distance of the third brite fringe. From the central maximum . in the interface pattern obtained on the screen frings from the central maximum. `3`

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