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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: - The distance travelled by an object along a straight line in time t is given by
- A galvanometer acting as a voltmeter will have
- If dimensions of critical velocity of a liquid flowing through a tube are expressed
- Which one of the following equations of motion represents simple harmonic motion?
- A radioactive substance decays to 1/16th of its initial activity in 40 days.
Topics: Properties of Bulk Matter
(130)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The distance travelled by an object along a straight line in time t is given by
- A galvanometer acting as a voltmeter will have
- If dimensions of critical velocity of a liquid flowing through a tube are expressed
- Which one of the following equations of motion represents simple harmonic motion?
- A radioactive substance decays to 1/16th of its initial activity in 40 days.
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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