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AP EAMCET202315 May 2023Evening ShiftPhysicsElectromagnetic InductionActual

An inductor and a resistor are connected in series to an ac source. If the power factor of the circuit is 0.5 , the ratio of the resistance of the resistor and the reactance of the inductor is

Options

  1. A1:1
  2. B1: 2
  3. C1: 3
  4. D1: 2

Correct answer

D. 1: 2

Step-by-step solution

Power factor of the circuit =0.5 Ratio = R Z =0.5= 1 2

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