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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 photoelectric threshold wevelength for potassium (work function being 2 eV) is
- Three resistances P,Q,R each of 2Ω and an unknown resistances S form the four arms
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Topics: Properties of Bulk Matter
(130)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The photoelectric threshold wevelength for potassium (work function being 2 eV) is
- Three resistances P,Q,R each of 2Ω and an unknown resistances S form the four arms
- Which of the following is not a transverse wave?
- Two metal spheres of radii 0.01m and 0.02m are given a charge of 15mC and 45mC
- Eddy currents are used in
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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