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JEE Main 2025 (Online) 22nd January Morning Shift

MCQ+4 / -12025

JEE Main 2025 (Online) 22nd January Morning Shift Physics - Current Electricity Question 45 English


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

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