Q3 Two coherent beams of light having intensities I and 41

Last updated: 6/26/2023

Q3 Two coherent beams of light having intensities I and 41 interfere to produce fringe pattem on screen The phase difference between beams is 1 2 at point A and at point B Then t difference between resultant intensifies at A and B is O A 21 8 51 O c 41 D 71