Answer is (C)
At point , resultant intensity of interfering wave is
For
At point , resultant intensity of interfering wave is
for
Interference fringes are produced on a screen by using two light sources of intensities ‘I’ and ‘9I’. The phase difference between the beams is at point and at point on the screen. The difference between the resultant intensities at point and is
A)
B)
C)
D)
A)
B)
C)
D)
Interference fringes are produced on a screen by using two light sources of intensities ‘I’ and ‘9I’. The phase difference between the beams is at point and at point on the screen. The difference between the resultant intensities at point and is
A)
B)
C)
D)
A)
B)
C)
D)