The threshold wavelength for photoelectric emission from a material is 5200 A. Photoelectrons will be emitted when this material is illuminated with monochromatic radiation from a The threshold wavelength for photoelectric emission from a material is 5200 A. Photoelectrons will be emitted when this material is illuminated with monochromatic radiation from a October 14, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related