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In Young's experiment , the fringe width...

In Young's experiment , the fringe width of the fringes with light of wavelength 6000 Å is `2.0` mm . What will be the fringe width if the entire apparatus is immersed in a liquid of refractive index `1.33` ?

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The correct Answer is:
`1.5` mm
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SL ARORA-WAVE OPTICS-Based on Young s Double Slit experiment
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