Question

Find the equivalent resistance of this

Answer 1

Explanation:

1/R = 1/R1 + 1/ R2

1/R = 1/960 + 1/640

1/R = 5 / 1920

R = 384 ohm

So , Req = 384 + R3

Req = 384 + 180

Req = 564 ohm

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Req = 564 ohm