The time dependence of a physical quantity P is given by P = P0 exp (− αt2), where α is a constant and t is time. The constant α The time dependence of a physical quantity P is given by P=P0 exp (−αt2) where α is a constant and t is time. The constant α August 23, 2020 Category: Chapter 1 - Units and Dimensions , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics , Facebook Messenger WhatsApp Share this:TwitterFacebook Related