| ⇦ | 
| ⇨ |
A capacitor is charged to 200 volt. It has a charge of 0.1 coulomb. When it is discharged, energy liberated will be
Options
(a) 1 J
(b) 4 J
(c) 10 J
(d) 20 J
Correct Answer:
10 J
Explanation:
Energy of capacitor = (1/2) QV
= (1/2) × 0.1 × 200 = 10 J
Related Questions: - A solid cylinder of mass M and radius R rolls without slipping down and inclined plane
- Work done by an external agent in separating the parallel plate capacitor is
- A thin wire of resistance 4 ohm is bent to form a circle. The resistance across
- The molecular weight of a gas is 44. The volume occupied by 2.2 g of this gas
- For a transformer, the turns ratio is 3 and its efficiency is 0.75. The current flowing
Topics: Electrostatics
(146)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A solid cylinder of mass M and radius R rolls without slipping down and inclined plane
- Work done by an external agent in separating the parallel plate capacitor is
- A thin wire of resistance 4 ohm is bent to form a circle. The resistance across
- The molecular weight of a gas is 44. The volume occupied by 2.2 g of this gas
- For a transformer, the turns ratio is 3 and its efficiency is 0.75. The current flowing
Topics: Electrostatics (146)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply