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YDSE Problems II

In Young's Do...

Question

In Young's Double Slit Experiment, if one of the slit is closed fully, then in the interference pattern

A

a bright fringe will be observed, no interference pattern will exist

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B

bright fringes will become more bright

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C

bright fringes will become fainter

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D

None of these

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Solution

The correct option is A a bright fringe will be observed, no interference pattern will exist
When one slit is closed completely instead of a interference pattern a diffraction pattern is observed.
Central bright fringes and Other bright fringes will be observed.

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