Two beams of light having intensities I and 4 I interfere to produce a fringe pattern on a screen. The phase between the beams is pie/2 at point A and pie at point B. Then, the difference the difference Two beams of light having intensities I and 4 I interfere to produce a fringe pattern on a screen. The phase between the beams is pie/2 at point A and pie at point B. Then October 10, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related