Mathematics · Ohm's Law
A battery of emf 12 V and internal resistance 3 Ω is connected to an external resistor. If the current in the circuit is 0.6 A, the voltage across the external resistor will be:
- 113.8 V
- 212.0 V
- 317.0 V
- 410.2 V✓
Correct answer
10.2 V
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