When the string of a conical pendulum makes an angle of 45 with the vertical, its time period is T1. When the string makes an angle of 60 with the vertical, its time period is T2. its time period is T1. When the string makes an angle of 60 with the vertical its time period is T2. When the string of a conical pendulum makes an angle of 45 with the vertical October 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related