Categories > wave-optics > Young's Double Slit Experiment > In Young’s double-slit experiment, an interference pattern is obtained on a screen by a light of wavelength 6000 Å, coming from the coherent sources $S_1$ and $S_2$. At certain point P on the screen third dark fringe is formed. Then the path difference $S_1P – S_2P$ in microns is

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Question: In Young’s double-slit experiment, an interference pattern is obtained on a screen by a light of wavelength 6000 Å, coming from the coherent sources $S_1$ and $S_2$. At certain point P on the screen third dark fringe is formed. Then the path difference $S_1P – S_2P$ in microns is


1) 0.75
2) 1.5
3) 3.0
4) 4.5
Solution: Explanation: No Explanation
Young's Double Slit Experiment YDSE

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