Question

Three resistors 2volt,4volt,5volt,are combined in parallel .what is the total resistance of the combination.

Answer 1

what it ohm not volt

Answer 2

Rp= 1/R1 + 1/R2 + 1/R3

therefore, 1/2 + 1/4 + 1/5 = (10+5+4)/20

19/20 = 0.95 ohm

Total resistance of the combination is 0.95ohm