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Photon Interactions

Questions (2)

An excited atom emits a photon of a certainfrequency. Then two photons of this frequency fly towards the atom. Which of the
1. 1 answer
2. asked by Lyndsay
3. 490 views
A gamma-ray photon produces an electron-positron pair, each with a kinetic energy of 275keV .What was the energy of the photon?
1. 2 answers
2. asked by Sheila
3. 619 views