JEE · NEET Previous Year Question

For a series circuit the power loss at resonance is

Topic: NEET PYQ

Answer: C. Full step-by-step solution below.

  1. A
  2. B
  3. C
  4. D

Correct answer: C

Solution

(c) The impedance of a series circuit is given by,
where and ) is angular frequency.
At resonance, , hence
(supply voltage)
R.M.S. current,
Power loss

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