| ⇦ | 
| ⇨ |
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: - In which of the follows decays, the element does not change?
- Two lines of force due to a bar magnet
- If the band gap between valence band and conduction band in a material is 5.0 eV,
- In an ammeter, 0.2% of main current passes through the galvanometer
- A wheel has angular acceleration of 3.0 rad/sec² and an initial angular speed of 2.00
Topics: Electrostatics
(146)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In which of the follows decays, the element does not change?
- Two lines of force due to a bar magnet
- If the band gap between valence band and conduction band in a material is 5.0 eV,
- In an ammeter, 0.2% of main current passes through the galvanometer
- A wheel has angular acceleration of 3.0 rad/sec² and an initial angular speed of 2.00
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