Two identical photocathodes receive light of frequencies f1 and f2 . If the velocities of the photoelectrons (of mass m) coming out are v1 and v2 respectively , then then Two identical photocathodes receive light of frequencies f1 and f2 . If the velocities of the photoelectrons (of mass m) coming out are v1 and v2 respectively September 28, 2021 Category: JEE Mains Physics 2002-2019 Solved Video Solutions , Practice Set 1 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related