When a potential difference, V is applied across the ends of a resistor of resistance,…

Physics WAEC 1993

When a potential difference, V is applied across the ends of a resistor of resistance, R a Current, l passes through the resistor. The heat generated in the resistor in time, t is given by the expression

  • V2lt
  • I2t/R
  • l2Rt checkmark
  • lR2tR
  • V2Rt

The correct answer is: C

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