In Young's experiment, the distance between
two slits is 8 mm and the distance between
screen and slit is 1.2 m. If the fringe width is
0.75 mm, then the wavelength of light is
(A) 5500 Å
(B) 5200 Å
(C) 5000 Å
(D) 4500 Å
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Answer:
5000Å...
Explanation:
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