In the figure , the intensity of waves arriving at D from two coherent soucrces `s_(1) and s_(2) is I_(0)`. The wavelength of the wave is ` lambda = 4 m` . Resultant intensity at D will be

In the figure the intensity of waves arriving at D from two coherent sources S_1 and S_2 is I_0 The wavelength of the wave is lamda=4m . Resultant intensity at D will be:

The wavelength of the waves arrving at P from two coherent sources S_1 and S_2 is 4m, while intensity of each wave is I_0 . The resultant intensity at P is 2I_0 . Find the minimum valus of S_2P

Two waves of equal amplitude a from two coherent sources (S_1 & S_2) interfere at a point R such that S_2R-S_1R =1.5 lambda The intensity at point R Would be

Light waves from two coherent sources having intensities I and 2I cross each other at a point with a phase difference of 60^(@) . The intensity at the point will be

The intensities of two light sources are I and 91 .If the phase difference between the waves is pi then resultant intensity will be :-

The maximum intensities produced by two coherent waves of intensity I_(1) and I_(2) will be:

Light waves from two coherent source arrive at two points on a screen with path difference 0 and lambda//2 . Find the ratio of intensities at the points.

S_(1) and S_(2) are two coherent sources of sound of frequency 110Hz each they have no initial phase difference. The intensity at a point P due to S_(1) is I_0 and due to S_2 is 4I_0 . If the velocity of sound is 330m//s then the resultant intensity at P is

The light waves from two coherent sources have same intensity I _(1) = I _(2) = I _(0). In interference pattern the intensity of light at minima is zero. What will be the intensity of light at maxima ?