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AP EAMCET202317 May 2023Evening ShiftPhysicsAlternating CurrentActual

An inductor and a resistor of 25 are connected in series to an ac source of voltage 100 (100 t ) volt. If the impedance of the circuit is 50 , the average power dissipated per cycle in the circuit is

Options

  1. A10 ~W
  2. B25 ~W
  3. C50 ~W
  4. D100 ~W

Correct answer

D. 100 ~W

Step-by-step solution

The average power dissipated per cycle in the circuit P = V ^2 Z ^2 R = 100^2 50^2 25=100 ~W

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