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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
- In a thermodynamic system, working substance is ideal gas. Its internal energy
- A 220 volts input is supplied to a transformer. The output circuit draws
- A bullet of mass 0.05 kg moving with a speed of 80 m/s enters a wooden
- A metal rod of length l cuts across a uniform magnetic field B with a velocity v.
- A coil of self-inductance L is connected in series with a bulb B and an AC source
Topics: Electrostatics (146)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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