Two sources of light of intensities I and 4I emit light waves which interfere at a point. Intensity will be ..... At points where the phase difference, is

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 sources of intensities I and 4I and waves, which interfere to produce a resultant intensity I_0 at a point of phase difference pi//2. I_(0) is equal.

Two sources with intensity 4I_0 , and 9I_0 , interfere at a point in medium. The minimum intensity would be

Two sources with intensity 4I_0 , and 9I_0 , interfere at a point in medium. The minimum intensity would be

Two sources of sound of intensity I and 4I are used in an interference of sound experiment. Then the intensity of sound at a point where the waves from the two sources superimpose with a phase difference of (pi /2) rad is

Two coherent sources of Iight having intensities, I and 4I interfere a fainge pattern on a screen. Find the resuItant intensities at the points where the phere the phase- differ- ence between the two waves are (pi)/(2) and pi .

Two sources of light having intensities I_(1) and 4I_(1) emit the light waves. The phase difference between the light waves interfering at a point is 90^(@) . The intenity 'I' of light at that point, is