In YDSE with equal-width slits

PHYSICS · Single correct · A Level · Physics · Waves · Waves

Problem

In YDSE with equal-width slits, if the intensity at the centre of the screen is

I_0

, then the intensity at a distance

\frac{\beta}{4}

from the central maximum is (1)

I_0

(2)

\frac{I_0}{2}

(3)

\frac{I_0}{4}

(4)

\frac{I_0}{3}