A current of 5 A flows through a resistor of resistance 4 ohm. The power dissipated in the resistor is

Options

  • A. 20 watt
  • B. 50 watt
  • C. 100 watt
  • D. 125 watt
  • E. None of the above

Correct Answer (Detailed Explanation is Below)

C. 100 watt

Detailed Explanation

Using P = I^2R, P = 5^2 x 4 = 100 W.
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