| ⇦ | 
| ⇨ |
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 masses of 9 g and 6 g are connected with a string which is passing over a frictionless
- The potential energy of particle in a force field is U = A/r² – b/r, where A and B
- A point charge q is situated at a distance r on axis from one end of a thin
- A plane electromagnetic wave of frequency 20 MHz travels through a space along
- A cricketer catches a ball of mass 150 g in 0.1 sec moving with speed 20 m/s
Topics: Electrostatics (146)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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