Planck’s constant h, speed of light c and gravitational constant G are used to form a unit of length L and unit of mass M .Then , the correct options is/are Planck's constant h speed of light c and gravitational constant G are used to form a unit of length L and unit of mass M .Then the correct options is/are February 10, 2021 Category: Chapter 5 - Rotational Motion , JEE Mains Physics 2002-2019 Solved Video Solutions , Facebook Messenger WhatsApp Share this:TwitterFacebook Related