Question

The mean free path of electrons in a metal is 4 x 10-8 m. The electric field which can given on an average 2 eV energy to an electron in the metal will be in units of V/m
(1) 5 x 10^-11
(2) 8 x 10^-11
(3) 5 x 10^7
(4) 8 x 10^7
[I need full explanation of this answer]​

Answer 1

Answer:

Hi mate

Explanation:

You can do picmath to solve this problem