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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.
Related Questions: - In a circuit, the current lags behind the voltage by a phase difference of π/2.
- The potential energy of a simple harmonic oscillator when the particle is half way
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Topics: Electrostatics
(146)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In a circuit, the current lags behind the voltage by a phase difference of π/2.
- The potential energy of a simple harmonic oscillator when the particle is half way
- A body of mass 2 kg is kept by pressing to a vertical wall by a force of 100 N
- The displacement of a particle along the x-axis is given by x = a sin² ?t
- The work function of metals is in the range of 2 eV to 5 eV.
Topics: Electrostatics (146)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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