A system of binary stars of masses mA and mB are moving in circular orbits of radii rA and rB, respectively. If TA and TB are the time periods of masses mA and mB, respectively then. A system of binary stars of masses mA and mB are moving in circular orbits of radii rA and rB respectively then. respectively. If TA and TB are the time periods of masses mA and mB September 14, 2020 Category: Cengage NEET by C.P Singh , Chapter 12 - Gravitation , Part 1 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related