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Cool goIITian

Joined:	8 Jun 2010
Post:	37

8 Feb 2012 13:29:15 IST

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The Photo Electric Effect!

Physics

Beam of Photons: EM radiation or Light1) After imparting hv energy to the electron where did the photon go? 2) Is momentum/energy conserved in the process? And if they are then explain how?3)What actually are free electrons? And why do they exist?

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