Physics · Electric Current and Power
An electric circuit with a resistor of constant resistance 'R' is maintained at a constant voltage 'V'. Based on Ohm's law, if the current 'I' through the circuit is doubled, the power 'P' dissipated across the resistor will become:
- 14P✓
- 22P
- 3P
- 4P/2
Correct answer
4P
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