A parallel plate condenser with a dielectric of dielectric constant K between the plates

A Parallel Plate Condenser With A Dielectric Of Dielectric Constant Physics Question

A parallel plate condenser with a dielectric of dielectric constant K between the plates has a capacity C and is charges to a potential V volt. The dielectric slab is slowly removed from between the plates and then reinserted. The net work done by the system in this process is

Options

(a) zero
(b) 1/2 (K-1)CV²
(c) CV²(K-1)/K
(d) (K-1) CV²

Correct Answer:

zero

Explanation:

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

Related Questions:

  1. A person of mass 60 kg is inside a lift of mass 940 kg and presses the button on control panel.The lift starts moving upwards wi
  2. The distance of a geo-stationary satellite from the centre of the earth is nearest to
  3. Ohm’s law is not applicable except to
  4. A bar magnet of moment of inertia I is vibrated in a magnetic field of induction
  5. Two capacitors having capacitances C₁ and C₂ are charged with 120V and 200V batteries

Topics: Electrostatics (146)
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Your email address will not be published.


*