| ⇦ | 
| ⇨ |
A coil of resistance 10 Ω and an inductance 5 H is connected to a 100 volt battery. The energy stored in the coil is
Options
(a) 250 erg
(b) 250 J
(c) 125 erg
(d) 125 J
Correct Answer:
250 J
Explanation:
Energy U = (1/2) LI²
= (1/2) × 5 × (100/10)² = 250 J
Related Questions: - In an interference experiment, third bright fringe is obtained at a point
- Which gate can be obtained by shorting both the input terminals of a NOR gate?
- The upper half of an inclined plane of inclination θ is perfectly smooth while lower
- Imagine a light planet revolving around a very massive star in a circular
- A wheel has angular acceleration of 3.0 rad/sec² and an initial angular speed of 2.00
Topics: Electromagnetic Induction
(76)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In an interference experiment, third bright fringe is obtained at a point
- Which gate can be obtained by shorting both the input terminals of a NOR gate?
- The upper half of an inclined plane of inclination θ is perfectly smooth while lower
- Imagine a light planet revolving around a very massive star in a circular
- A wheel has angular acceleration of 3.0 rad/sec² and an initial angular speed of 2.00
Topics: Electromagnetic Induction (76)
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