A resistor of 10 Ω is connected across a 5 V battery. W - Practice (English) | ObjectiveMcq

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A resistor of 10 Ω is connected across a 5 V battery. W - Practice (English) | ObjectiveMcq

PracticePhysicsCurrent ElectricityA resistor of 10 Ω is connected acr...

Current Electricity PhysicsMedium

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A resistor of 10 Ω is connected across a 5 V battery. What is the current through the resistor?

Correct Answer: C — 0.5 A

Explanation:

By Ohm's law: I = V / R = 5 / 10 = 0.5 A.

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