| ⇦ | 
| ⇨ |
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 the Young’s modulus experiment, if length of wire and radius both are doubled,
- If the momentum of electron is changed by P, then the de-Broglie wavelength
- With what minimum acceleration can a fireman slide down a rope while breaking
- A fluid is in streamline flow across a horizontal pipe of variable area of cross section
- A body is placed in an insulating container at temperature 227⁰C.
Topics: Electromagnetic Induction
(76)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In the Young’s modulus experiment, if length of wire and radius both are doubled,
- If the momentum of electron is changed by P, then the de-Broglie wavelength
- With what minimum acceleration can a fireman slide down a rope while breaking
- A fluid is in streamline flow across a horizontal pipe of variable area of cross section
- A body is placed in an insulating container at temperature 227⁰C.
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