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The potential energy of a long spring when stretched by 2 cm is U. If the spring is stretched by 8 cm the potential energy stored in it is
Options
(a) U/4
(b) 4U
(c) 8U
(d) 16U
Correct Answer:
16U
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Work Energy and Power
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Two wheels having radii in the ratio 1:3 are connected by a common belt
- If a mass of 20g having charge 3.0 mC moving with velocity 20ms⁻¹ enters a region
- For a thermocouple, the neutral temperature is 270⁰C when its cold junction is at 20⁰C.
- Which one of the following is not a unit of young’s modulus?
- A wheel has angular acceleration of 3.0 rad/sec² and an initial angular speed
Topics: Work Energy and Power (94)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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