Two point sources X and Y emit waves of same frequency and speed but Y lags in phase behind X by 2πd radian. If there is a maximum in direction D, the distance XO using n as an integer is given by the distance XO using n as an integer is given by Two point sources X and Y emit waves of same frequency and speed but Y lags in phase behind X by 2πd radian. If there is a maximum in direction D September 12, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related