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BITSAT2024PhysicsAlternating CurrentActual

In an ac circuit, an inductor, a capacitor and a resistor are connected in series with X_L=R= X _ C . Impedance of this circuit is :

Options

  1. A2 R ^2
  2. BZero
  3. CR
  4. DR 2

Correct answer

C. R

Step-by-step solution

Impedance in LCR circuit Z= (X_L-X_C )^2+R^2 X_L=X_C=R Z=R

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