In order to double the frequency of the fundamental note emitted by a stretched string, the length is reduced to 3/4th of the original length and the tension is changed. The factor by which the tension is to be changed is In order to double the frequency of the fundamental note emitted by a stretched string the length is reduced to 3/4th of the original length and the tension is changed. The factor by which the tension is to be changed is November 1, 2020 Category: Arihant Physics by D.C Pandey , Chapter 16 - Waves , Volume 1 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related