the intensity of blue light is lowered will the reading on the ammeter shows a reading which indicates an electric current
explain why on photon-electros are emitted when red light is shone on the metal cathode
when a photon of energy hf elects an electro violently from an atom. How is this energy distribute in the process me electing electron?
briefly describe how you could demonstrate the release of electrons fro a metal it is radiated wilt ultraviolet light.Also sate how the intensity of ultraviolet light effect the number of electrons
name and explain three checks and balances that are in place in south africa that control and regulate media
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