Find the frequency of light which ejects electrons from a metal surface. Fully stopped by a retarding potential of 3 V, the photoelectric effect begins in this metal at a frequency of Find the frequency of light which ejects electrons from a metal surface. Fully stopped by a retarding potential of 3 V the photoelectric effect begins in this metal at a frequency of September 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related