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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: - A radiactive substance emits 100 beta particles in the first 2s and 50 beta
- Two concentric coils each of radius equal to 2π cm are placed at right angles
- A particle doing SHM has amplitude=4 cm and time period = 12 sec. The ratio between times
- The net electric force on a charge of +3μC at the mid-point on the line joining two
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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
- A radiactive substance emits 100 beta particles in the first 2s and 50 beta
- Two concentric coils each of radius equal to 2π cm are placed at right angles
- A particle doing SHM has amplitude=4 cm and time period = 12 sec. The ratio between times
- The net electric force on a charge of +3μC at the mid-point on the line joining two
- A thin and circular disc of mass M and radius R is rotating in a horizontal plane
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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