In a single slit diffraction pattern, the intensity of the principal maximum is I0. On doubling the slit width, its intensity will be:

In a single slit diffraction pattern, the intensity of the principal m

1.	In a single slit diffraction pattern, the intensity of the principal maximum is I0. On doubling the slit width, its intensity will be:
A.	I0 / 2
B.	4 I0
C.	I0
D.	2 I0
Answer» D. 2 I0

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In a single slit diffraction pattern, the intensity of the principal maximum is I0. On doubling the slit width, its intensity will be:

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