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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
- Two metallic spheres of radii 1 cm and 3 cm are given charges of -1 x 10⁻² C
- A projectile is thrown in the upward direction making an angle of 60°with the horizontal
- Source S₁ is producing, 10¹⁵ photons per second of wavelength 5000Å
- If the ratio of amplitude of two superposed waves is 2:1, then the ratio of maximum
- The drive shaft of an automobile rotates at 3600 rpm and transmits 80 HP
Topics: Electrostatics (146)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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