The intensity level of sound wave is said to be 4 decibel. If the intensity of wave is doubled, then the intensity level of sound, as expressed in decibel would be as expressed in decibel would be The intensity level of sound wave is said to be 4 decibel. If the intensity of wave is doubled then the intensity level of sound November 5, 2020 Category: Arihant Physics by D.C Pandey , Chapter 16 - Waves , Volume 1 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related