Two waves of intensity I and 9I are superimposed in such a way that resultant Intensity is 7I .Find the phase difference between them ?

Two coherent waves of intensities I and 4I interfere at a point. If the resultant intensity is 3I, then the phase difference between te two waves at the point is

Two waves having intensity I and 9I produce interference . If the resultant intensity at a point is 7 I , what is the phase difference between the two waves ?

For minimum intensity the phase difference between the two waves is

If two waves of intensity I and 4 I are super impose, then the minimum and maximum intensities will be

Two sound waves of intensity 2 W//m^(2) and 3W//m^(2) meet at a point to produce a resultant intensity 5W//m^(2) . The phase difference between two waves is

Two waves each of intensity I_(0) are disturbing the same medium. Find resultant intensities at the point where the phase difference phi is (1) 2pi (ii) pi (iii) (pi)/(2) (2pi)/(3)

Two coherent light waves each having intensities I_(0) interfering at a point in space where resulting intensity observed is I_(0)//2 , the phase difference between the two waves at the point of interference can be :

Two beams of light havin intensities I and 4I interferer to produce a fringe pattern on a screen. The phase difference between the beam is (pi)/(2) at point A and 2pi at point B. then find out the difference between the resultant intensities at A and B.

Two beams of ligth having intensities I and 4I interface to produce a fringe pattern on a screen. The phase difference between the beams is (pi)/(2) at point A and pi at point B. Then the difference between the resultant intensities at A and B is