Easy MCQ +4 / -1 PYQ · JEE Mains 2022

Given below are two statements :

Statement I : The reactance of an ac circuit is zero. It is possible that the circuit contains a capacitor and an inductor.

Statement II : In ac circuit, the average power delivered by the source never becomes zero.

In the light of the above statements, choose the correct answer from the options given below.

  1. A Both Statement I and Statement II are true.
  2. B Both Statement I and Statement II are false.
  3. C Statement I is true but Statement II is false. Correct answer
  4. D Statement I is false but Statement II is true.

Solution

<p>$X = |{X_C} - {X_L}|$</p> <p>So, it can be zero if ${X_C} = {X_L}$</p> <p>And, average power in ac circuit can be zero.</p>

About this question

Subject: Physics · Chapter: Alternating Current · Topic: AC Circuits: R, L, C

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