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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.
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Topics: Electrostatics
(146)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A circular disc rolls down an inclined plane.The ratio of rotational kinetic energy
- In stretching a spring by 2 cm, energy stored is given by U. Had is been stretched
- A ray enters a glass sphere of refractive index μ=√3 at an angle of incidence of 60⁰
- If radius of earth’s orbit is made 1/4, the duration of a year will become
- A block of 2 kg is kept on the floor. The coefficient of static friction is 0.4
Topics: Electrostatics (146)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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