The electric field of 2.5 x 107 V/m can give 1 eV energy to condition – McqOptions

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1.	The electric field of 2.5 x 107 V/m can give 1 eV energy to condition electron, then in a copper block what will be the mean free path of electron?
A.	5 x 10-8 m
B.	4 x 10-7 m
C.	0.4 m
D.	0.5 m
Answer» C. 0.4 m

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