Question

find the equivalent resistance of the following circuit.​

Answer 1

Answer:25/13

Explanation:

In parallel connection ,

1/R2+1/R3+1/R4=1/R'

1/2+1/3+1/4=6+4+3/12(lcm has been taken)

=13/12

R'=12/13

R"(equivalent resistance) = R1+R'(series connection)

12/13 + 1= 25/13 is the answer