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In Young's double-slit experiment, the y...

In Young's double-slit experiment, the y-coordinate of central maxima and 10th maxima are 2 cm and 5 cm, respectively, When the YDSE apparatus is immersed in a liquid of refreactive index 1.5, the corresponding y-coordinates will be

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Fringe width `beta prop lambda`. Therefore, `lambda` and hence `beta` .
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NARAYNA-WAVE OPTICS-Example
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