A potential difference of 10V is needed to make a current of 0.02 A. what p.d. is needed to make a current of 200 mA flow through the same wire.
Answers
Answered by
4
V=iR
R is same,....then.....V×i
V1/V2 = i1/i2
10/V2=0.02/0.200
V2= 100V
............p.d= 100V..........
R is same,....then.....V×i
V1/V2 = i1/i2
10/V2=0.02/0.200
V2= 100V
............p.d= 100V..........
Similar questions