The heat produced in a conductor carrying an electric current is

PHYSICS
JAMB 1992

The heat produced in a conductor carrying an electric current is

  • A. inversely proportional to the current and the resistance
  • B. directly proportional to the current, resistance and the time
  • C. inversely proportional to of the resistance, current and the time
  • D. directly proportional to the square of the current, the resistance and the time

Correct Answer: D. directly proportional to the square of the current, the resistance and the time



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