The ratio of the energy of a photon of 2000 A0 wavelength radiation to that of 4000 A0 of radiation is The ratio of the energy of a photon of 2000 A0 wavelength radiation to that of 4000 A0 of radiation is November 9, 2020 Category: Chapter 2 - Atomic Structure , Chemistry , JEE Adv and Mains Chemistry 41 Years Solved Video Solutions 1979 - 2019 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related