Two coherent sources of intensities `I_1` and `I_2` produce an interference pattern. The maximum intensity in the interference pattern will be

Two coherent sources of intensity ratio 1:4 produce an interference pattern. The fringe visibility will be

Two coherent sources of intensity ratio 9 : 4 produce interference. The intensity ratio of maxima and minima of the interference pattern is

Two coherent sources of intensity ratio 9:4 produce interference.The intensity ratio of maxima and minima of the interference pattern is

The two coherent sources of intensity that ratio 2:8 produce an interference pattern.The values of maximum and minimum intensitites will be representively where I_(1) is the intensity of first source

Two coherent light beams of intensities I and 4I produce interference pattern. The intensity at a point where the phase difference is zero, will b:

Two coherent light beams of intensities I and 4I produce interference pattern. The intensity at a point where the phase difference is zero, will b:

Two Lght beams of intensities I_1 and I_2 produce an interference pattern. The contrast between the fringes is the best when :

Two coherent sources of intensities I_0 each produce minimum intensity of zero then the maximum intensity they can produce by interference is?