⇦ | ⇨ |
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: - Which of the following phenomenon exhibited the particle nature of light?
- Which one of the following is a vector?
- Water rises to a height h in capillary tube. If the length of capillary tube above
- In one dimensionsal motion,instantaneous speed v statisfies 0⦤v⦤vₒ
- If a charge on the body is 1nC, then how many electrons are present on the body?
Topics: Properties of Bulk Matter
(130)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following phenomenon exhibited the particle nature of light?
- Which one of the following is a vector?
- Water rises to a height h in capillary tube. If the length of capillary tube above
- In one dimensionsal motion,instantaneous speed v statisfies 0⦤v⦤vₒ
- If a charge on the body is 1nC, then how many electrons are present on the body?
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