When the string of a conical pendulum makes an angle of 45^∘ with the vertical , its time is T1 when the string makes an angle of 60^∘ with the vertical , its time period is T2 then T^21/T^22is its time is T1 when the string makes an angle of 60^∘ with the vertical its time period is T2 then T^21/T^22is When the string of a conical pendulum makes an angle of 45^∘ with the vertical October 20, 2020 Category: Cengage JEE Mains Physics by B.M Sharma , Chapter 6 - Newton's Laws of Motion (With Friction) and Dynamics of Circular Motion , Facebook Messenger WhatsApp Share this:TwitterFacebook Related