Ejection of photoelectrons can take place at which minimum frequency if Kinetic energy of photo electrons is found to be 6.63 x 10^-19 J when metal is irradiated with a radiation of frequency 2 x 10^15 Hz ? have u done it sum?
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prince there is no version of 5.30.it is till 5.36.what should I do?
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hope it's helpful
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