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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 particle is kept at rest at the top of a sphere of diameter 42m.When disturbed slightly
- If a charge in current of 0.01 A in one coil produces a change in magnetic flux
- Zenor breakdown will occur if
- A particle doing SHM has amplitude=4 cm and time period = 12 sec. The ratio between times
- A radioactive element forms its own isotope after 3 consecutive disintegrations.
Topics: Properties of Bulk Matter
(130)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A particle is kept at rest at the top of a sphere of diameter 42m.When disturbed slightly
- If a charge in current of 0.01 A in one coil produces a change in magnetic flux
- Zenor breakdown will occur if
- A particle doing SHM has amplitude=4 cm and time period = 12 sec. The ratio between times
- A radioactive element forms its own isotope after 3 consecutive disintegrations.
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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