The ratio of two resistance is 4:1. Calculate their individual resistance if they offer an effective resistance of 20ohm on being connected in series.
Answers
Answered by
8
When is series req is r1+r2 =20
And we know thaf r1/r2=4/1
Therefore 4r2+r2= 20
r2=4 ohm
Therefore r1=16 ohm
Hope it helps
Similar questions