Question

The resistors of values 3 ohms,6ohms ,18 ohms are connected in parallel. The equivalent resistance in
the circuit is
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Answer 1

Explanation:

We know that in parallel combination, equivalent resistance is given by-

1/R=1/R1+1/R2+1/R3

1/R=1/3+1/6+1/18

=1+2+6/18

R=6ohm...

Answer 2

Explanation:

answer in picture (1.8 ohm)