Question

A 12v battery supplies a current of 2A. If R2=2ohms,find R1 and V2

Answer 1

Explanation:

From ohms law

v = iR

given

v=12v

i =2A .

R = v/i

R = 12/2 = 6ohm

so

R2 = 4 ohm in series

R2 = 5/2ohm in Parallel

v2 = 4*2= 8v When R2 in series