Question

Resistors va lues are 2ohm,3ohm and 5ohm. Calculate the equivalent resistance

Answer 1

R1+R2+R3=2+3+5=10ohm

Answer 2

1/r =1/r1 +1/r2+1/r3
=1/2+1/3+1/5
= (15+10+6)/30
= 31/30
r= 30/31
=0.97