Two beams of light having intensities I and 41 interfere to

Last updated: 6/1/2023

Two beams of light having intensities I and 41 interfere to produce a fringe pattern on a screen The phase T difference between the beams is 2 PEEDHOD at a point A and it at a point B Then the difference between resultan intensities at A and B is 1 21 3 51 2 41 4 71