if threshold wavelength for ejection from metal is 330nm then work function for photoelectric electron
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threshold frequency =c/lamda(sign)
=3*10^8/330*10^-9
=1*10^17/11 s
work func. =6.626*10^-34 *10 ^17/11
=6 *10^-19 j(approx)
=3*10^8/330*10^-9
=1*10^17/11 s
work func. =6.626*10^-34 *10 ^17/11
=6 *10^-19 j(approx)
king169:
thats not in options of this question
oh sorry i will correct it
is this correct or not
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