In an L-C-R series resonant circuit, the capacitance is changed from C to 4C.

In An Lcr Series Resonant Circuit The Capacitance Is Changed Physics Question

In an L-C-R series resonant circuit, the capacitance is changed from C to 4C. For the same resonant frequency, the inductance should be changed from L to

Options

(a) 2L
(b) L/2
(c) 4L
(d) L/4

Correct Answer:

L/4

Explanation:

We know that, In L-C-R circuit, f = (1 / 2π) √(1 / LC) For the same resonant frequency, the inductance should be changed from L to (L / 4).

Related Questions:

  1. The nuclei of which one of the following pairs of nuclei are isotones?
  2. Acceleration of a particle, executing SHM, at its mean position is
  3. A radioactive substance decays to 1/16th of its initial activity in 40 days.
  4. Copper of fixed volume V is drawn into wire of length l. When this wire is subjected
  5. A layer of colourless oil spreads on water surface. White light is incident on it

Topics: Alternating Current (96)
Subject: Physics (2479)

Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score

18000+ students are using NEETLab to improve their score. What about you?

Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.

NEETLab Mobile App

Share this page with your friends

Be the first to comment

Leave a Reply

Your email address will not be published.


*