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Phase Difference

If I0 is th...

Question

If $I_{0}$ is the intensity of the principal maximum in the single slit diffraction pattern, then what will be its intensity when the slit width is doubled

A

I_{0}

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B

\frac{I_{0}}{2}

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C

2 I_{0}

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D

4 I_{0}

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Solution

The correct option is A $I_{0}$
$(I_{0})$ Maximum independent of slit width. Thus intensity will remains unchanged.

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