The frequency and the intensity of a beam of light falling on the surface of a photoelectric material are increased by a factor of two . This will The frequency and the intensity of a beam of light falling on the surface of a photoelectric material are increased by a factor of two . This will October 12, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related