Question

86.
PHYSICS
The mean free path of a conduction
electron in a metal is 5 x 10-8 m. The
electric field, required to be applied across
the conductor so as to impart leV energy
to the conduction electron, will be-
(1) 1 x 10-7 V/m (2) 2 x 10 V/m
(3) 3 x 10'V/m (4) 4 x 10 V/m​

Answer 1

Answer:

option 4 ..............