CBSE Class 11-science Answered
Photoelctric emission is observed from a surface when lights of frequency n1 and n2 incident. If the ratio of maximum kinetic energy in two cases is K:1 then(assume n1>n2) threshold frequency will be
Asked by Anil | 20 Jun, 2017, 10:59: AM
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Answered by Vaibhav Chavan | 20 Jun, 2017, 03:30: PM
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