the intensity at the centre of screen reduces to 75% of the initial value.

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In a YDSE with two identical slits, when the upper slit is covered with a thin, perfectly transparent sheet of mica, the intensity at the centre of screen reduces to 75% of the initial value.
10
Oct
In a YDSE with two identical slits, when the upper slit is covered with a thin, perfectly transparent sheet of mica, the intensity at the centre of screen reduces to 75% of the initial value. In a YDSE with two identical slits perfectly transparent sheet of mica the intensity at the centre of screen reduces [...]
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