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Which of the following is true for elastic potential energy density?
Options
(a) Energy density=1/2 x strain x stress
(b) Energy density= (strain)² x volume
(c) Energy density= strain x volume
(d) Energy density = stress x volume
Correct Answer:
Energy density=1/2 x strain x stress
Explanation:
Energy density = Work done / Volume = (1/2) x strain x stress.
Related Questions: - The moment of inertia of a rod about an axis through its centre and perpendicular
- If two soap bubbles of different radii are connected by a tube
- When a spring is extended by 2 cm energy stored is 100 J. When extended further by 2 cm
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- If voltage across a bulb rated 220 volt-100 Watt drops by 2.5% of its rated value
Topics: Properties of Bulk Matter
(130)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The moment of inertia of a rod about an axis through its centre and perpendicular
- If two soap bubbles of different radii are connected by a tube
- When a spring is extended by 2 cm energy stored is 100 J. When extended further by 2 cm
- Which is correct relation?
- If voltage across a bulb rated 220 volt-100 Watt drops by 2.5% of its rated value
Topics: Properties of Bulk Matter (130)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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