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If the screen is moved away from the plane of the slits in a Young's double slit experiment, then the:
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The correct answer is:
linear separation of the fringes increases
As per YDSE, $x=\frac{\lambda \mathrm{D}}{d}$,
(where, symbols have their usual meanings)
If the screen is moving away from the slits then D increases, and hence the fringe width $(x)$ increases.
(where, symbols have their usual meanings)
If the screen is moving away from the slits then D increases, and hence the fringe width $(x)$ increases.
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