In circular coil, when number of turns is doubled and resistance becomes 1/4th

In Circular Coil When Number Of Turns Is Doubled And Physics Question

In circular coil, when number of turns is doubled and resistance becomes 1/4th of initial value, the inductance becomes

Options

(a) 8 times
(b) 2 times
(c) 4 times
(d) No change

Correct Answer:

4 times

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

Related Questions:

  1. A body initially at rest is moving with uniform acceleration a m/s²
  2. A capacitor of capacitance 100μF is charged by connecting it to a battery of voltage
  3. Dimensional formula of magnetic field in terms of mass M, length L
  4. If critical angle for a material to air passage is 30°, the refractive index
  5. The decay constant of a radio isotope is λ. If A₁ and A₂ are its activities at time

Topics: Electromagnetic Induction (76)
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Your email address will not be published.


*