| ⇦ | 
| ⇨ |
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: - Consider a two particle system with particle having masses m₁ and m₂. If the first
- An aeroplane flies 400m due to North and then 300m due to south and then flies
- The depletion layer in the p-n junction region is caused by
- A coin placed on a rotating turn table just slips,if it is placed at a distance
- Height of geostationary satellite is
Topics: Properties of Bulk Matter
(130)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Consider a two particle system with particle having masses m₁ and m₂. If the first
- An aeroplane flies 400m due to North and then 300m due to south and then flies
- The depletion layer in the p-n junction region is caused by
- A coin placed on a rotating turn table just slips,if it is placed at a distance
- Height of geostationary satellite is
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