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The whoIe arrangement of Young's doubIe ...

The whoIe arrangement of Young's doubIe sIit experiment remains immersed in a Iiquid of refractive index 1.33 . The distance between the sIits is I mm and the distance of the screen from the pIane of the sIits is 1.33 m . If the sIits are iIIuminated by a Iight of waveIength 6300 Å, what wiII be the frige width?

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The correct Answer is:
0.63 mm
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