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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: - An alternating voltage of 220 V, 50 Hz frequency is applied across a capacitor
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Topics: Electrostatics
(146)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- An alternating voltage of 220 V, 50 Hz frequency is applied across a capacitor
- For a normal eye, the cornea of eye provides a converging power 40 D and the least
- When there is no heat change from surroundings in a system, then the process
- The identical cells connected in series are needed to heat a wire of length one meter
- Changing magnetic fields can set up current loops in nearby metal bodies
Topics: Electrostatics (146)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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