Small amplitude progressive wave in a stretched string has a speed of 100 cm/s, and frequency 100 Hz. The phase difference between two points 2.75 cm apart on the string, in radians is and frequency 100 Hz. The phase difference between two points 2.75 cm apart on the string in radians is Small amplitude progressive wave in a stretched string has a speed of 100 cm/s November 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related