Question

With the help of diagram derive the formula for the equivalent resistance of
three resistances connected in parallel.​

Answer 1

Answer:

Req=R1R2R3/(R1R2+R2R3+R1R3)

Explanation:

1/Req=1/R1 +1/R2+1/R3

       =(R1R2+R2R3+R1R3)/R1R2R3

Req=R1R2R3/(R1R2+R2R3+R1R3)