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PhysicsMediumMCQ2004 · Unknown

Q45. The total current supplied to the circuit by the battery is (1) 1 A (2) 2 A (3) 4A (4) 6 A

What This Question Tests

This question requires calculating the equivalent resistance of a circuit involving series and parallel combinations of resistors and then applying Ohm's Law to find the total current supplied by the battery.

Concepts Tested

Series and parallel combination of resistorsEquivalent resistanceOhm's Law

Formulas Used

R_eq_series = R1 + R2

1/R_eq_parallel = 1/R1 + 1/R2

I = V/R_eq

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