What is the value of incidence L for which the current is maximum in a series LCR

What Is The Value Of Incidence L For Which The Physics Question

What is the value of incidence L for which the current is maximum in a series LCR circuit with C = 10 µF and ? = 1000 s⁻¹?

Options

(a) 1 mH
(b) cannot be calculated unless R is known
(c) 10 mH
(d) 100 mH

Correct Answer:

100 mH

Explanation:

Condition for which the current is max. in series LCR circuit is,
= 1 / √LC
1000 = 1 / √[ L(10 x 10⁻⁶) ]
⇒ = L = 100 mH

Related Questions:

  1. Which of the following particles will have minimum frequency of revolution
  2. A sphere of 4cm radius is suspended with in a hollow sphere of 6cm radius. If the inner
  3. The valence band and the conductance band of a solid overlap at low temperature
  4. The frequency of light ray having the wavelength 3000Å is
  5. A common emitter amplifier gives an output of 3 V for an input of 0.01 V.

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Your email address will not be published.


*