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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
- An ideal coil of 10 H is connected in series with a resistance of 5Ω and a battery
- A step-up transformer operates on a 230 V line and supplies a current of 2 A.
- A ball is dropped from a height of 20 cm. Ball rebounds to a height of 10cm
- In cyclotron, for a given magnet, radius of the semicircle traced by positive ion
- A tangent galvanometer has a coil of 50 turns and a radius of 20 cm. The horizontal
Topics: Electrostatics (146)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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