| ⇦ | 
| ⇨ |
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: - An inductor 20 mH, a capacitor 50 μF and a resistor 40Ω are connected in series
- The velocity of a particle at an instant is 10 ms⁻¹.After 3 s its velocity will become
- According to Hook’s law, force is proportional to
- A parallel plate capacitor has 91 plates, all are identical and arranged with same
- To get three images of single object, one should have two plane mirrors at an angle of
Topics: Electrostatics
(146)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- An inductor 20 mH, a capacitor 50 μF and a resistor 40Ω are connected in series
- The velocity of a particle at an instant is 10 ms⁻¹.After 3 s its velocity will become
- According to Hook’s law, force is proportional to
- A parallel plate capacitor has 91 plates, all are identical and arranged with same
- To get three images of single object, one should have two plane mirrors at an angle of
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