Current in a coil changes from 4 A to zero in 0.1 second and the emf induced is 100V

Current In A Coil Changes From 4 A To Zero Physics Question

Current in a coil changes from 4 A to zero in 0.1 second and the emf induced is 100 V. The self inductance of the coil is

Options

(a) 0.25 H
(b) 0.4 H
(c) 2.5 H
(d) 4 H

Correct Answer:

2.5 H

Explanation:

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

Related Questions:

  1. A thin semicircular conducting ring (PQR) of radius r is falling with its plane
  2. A galvanometer has a coil of resistance 100 ohm and gives a full-scale deflection
  3. A silver wire of radius 0.1 cm carries a current of 2A. If the charge density in silver
  4. Consider two particles of different masses. In which of the following situations
  5. A radioactive substance emits n beta particles in the first 2 s and 0.5 n beta

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Your email address will not be published.


*