Physics, asked by afro5627, 1 year ago

Describe the experiment to study photoelectric effect and explain the laws of photoelectric effect and significance of each xam idea class 12 cbse

Answers

Answered by saimah
22
it iz the phon.due to which electrons r emmited from a metal surface when light of sutable freq.is incident upon it .hertz an lenards observations of the photoelectric effect codt be explaned by Mexwalls electomegnetic wave thoery of light .according to Einstine half of energy is used to emit the electron form the metal surface and another half is absorbed by the electron which is emmited from the metal surface E=hv
hv =w+kE
KE=HV _W
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