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In Young's double silt experiment, the f...

In Young's double silt experiment, the fringe width obtained is 3 mm in air. If the apparatus is immersed in water `(mu=4//3)`,what will be the new fringe width?

A

0.3 mm

B

0.4 mm

C

0.53 mm

D

540 microns

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MODERN PUBLICATION-UNIT TEST -06-EXERCISE
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