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A wire is stretched under a force. If the wire suddenly snaps the temperature of the wire
Options
(a) remains the same
(b) decreases
(c) increases
(d) first decreases then increases
Correct Answer:
increases
Explanation:
Work done on the wire to strain it will be stored as energy which is converted to heat. Therefore the temperature increases.
Related Questions: - Three capacitors each of capacitance C and of breakdown voltage V are joined in series
- The total energy of a particle executing SHM is 80 J
- The capacitance of two concentric spherical shells of radii R₁ and R₂ (R₂>R₁) is
- A total charge of 5µC is distributed uniformly on the surface of the thin walled
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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
- Three capacitors each of capacitance C and of breakdown voltage V are joined in series
- The total energy of a particle executing SHM is 80 J
- The capacitance of two concentric spherical shells of radii R₁ and R₂ (R₂>R₁) is
- A total charge of 5µC is distributed uniformly on the surface of the thin walled
- If emf induced in a coil is 2 V by changing the current in it from 8 A to 6 A
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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