| ⇦ | 
| ⇨ |
If a spring of spring constant k stretched by a length x under tension T, the energy stored is
Options
(a) 2k/T²
(b) 2T²/k
(c) T²/2k
(d) 2T/k²
Correct Answer:
T²/2k
Explanation:
Energy stored in the spring, U = (1/2).kx²
Since T = kx, .·. U = (1/2) k (T/k)² = T²/2k.
Related Questions: - Two simple harmonic motions of angular frequency 100 and 1000 rad s⁻¹ have the same
- Identify the wrong statement with reference to solar cell
- Sound waves travel at 350m/s through a warm air and at 3500 m/s through brass
- In a thermodynamic system, working substance is ideal gas. Its internal energy
- A spring has time period T. It is cut into n equal parts. The time period of each part
Topics: Properties of Bulk Matter
(130)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Two simple harmonic motions of angular frequency 100 and 1000 rad s⁻¹ have the same
- Identify the wrong statement with reference to solar cell
- Sound waves travel at 350m/s through a warm air and at 3500 m/s through brass
- In a thermodynamic system, working substance is ideal gas. Its internal energy
- A spring has time period T. It is cut into n equal parts. The time period of each part
Topics: Properties of Bulk Matter (130)
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