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Work done by an external agent in separating the parallel plate capacitor is
Options
(a) CV
(b) 1/2 C²V
(c) 1/2 CV²
(d) None of these
Correct Answer:
1/2 CV²
Explanation:
Energy stored in capacitor = (1/2) CV²
External agent should apply (1/2) CV² energy for separating the plates.
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Topics: Electrostatics
(146)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A block slides from an inclination of 45°.If it takes time twice
- A bullet is shot from a riffle. As a result the rifle recoils.The kinetic energy of riffle
- A wire of length 1 m is moving at a speed of 2 ms⁻¹ perpendicular to its length
- A rod of weight W is supported by two parallel knife edges A and B is in equilibrium
- Two coils of self inductance 2 mH and 8 mH are placed so close together
Topics: Electrostatics (146)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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