﻿ If the binding energy of electrons in a metal is 250 kJ mol–1, what should be threshold frequency of the striking photons? : Kaysons Education

# If The Binding Energy Of Electrons In A Metal Is 250 KJ Mol–1, What Should Be Threshold Frequency Of The Striking Photons?

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## Question

### Solution

Correct option is

Binding energy of 1 mole of electrons = 250 kJ

∴ Binding energy of 1 electron

Threshold energy (hv0) = Binding energy

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