Suppose the gravitational force varies inversely as the nth power of distance, then the time period of a planet in circular orbit of radius R around the sun will be proportional to. Suppose the gravitational force varies inversely as the nth power of distance then the time period of a planet in circular orbit of radius R around the sun will be proportional to. September 15, 2020 Category: Cengage NEET by C.P Singh , Chapter 12 - Gravitation , Part 1 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related