A photon of wavelength 4400 A is passing through vacuum. The effective mass and momentum of the photon are respectively. A photon of wavelength 4400 A is passing through vacuum. The effective mass and momentum of the photon are respectively. November 29, 2020 Category: Chapter 11 - Dual Nature of Radiation and Matter , MTG NEET Physics , Part 2 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related