Q.Sliding contact of a potentiometer is in the middle of the potentiometer wire having resistance $R_p = 1\Omega$ . An external resistance of $R_e = 2\Omega$ is connected via the sliding contact. The current in the circuit is

0.3 A

1.35 A

1.0 A

0.9 A

The correct solution involves applying the fundamental concept to derive the final value step by step...

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Q.Sliding contact of a potentiometer is in the middle of the potentiometer wire having resistance Rp=1ΩR_p = 1\OmegaRp​=1Ω. An external resistance of Re=2ΩR_e = 2\OmegaRe​=2Ω is connected via the sliding contact. The current in the circuit is