Which formula of resistivity is correct?

+2 votes
31 views
asked Jul 31, 2017 in JEE by Ranjit (3,065 points) 8 30

(1)2m/ne2t. (t=Relaxation time)

Or

(2)m/ne2t. (t=Relaxation time)..

1st is derived from S=UT+1/2at2

and is from v=at

1 Answer

+2 votes
answered Jul 31, 2017 by mannu (2,283 points) 2 7

 Second is the correct answers

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