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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: - At 0⁰C, 15 gm of ice melts to form water at 0⁰C. The change in entropy is
- A vibrating string of certain length l under a tension T resonates with a mode
- When we hear a sound, we can identify its source from
- The magnetic field at the centre of a circular coil carrying current I ampere is B.
- A transformer rated at 10 kW is used to connect a 5 kV transmission line to a 240 V
Topics: Properties of Bulk Matter
(130)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- At 0⁰C, 15 gm of ice melts to form water at 0⁰C. The change in entropy is
- A vibrating string of certain length l under a tension T resonates with a mode
- When we hear a sound, we can identify its source from
- The magnetic field at the centre of a circular coil carrying current I ampere is B.
- A transformer rated at 10 kW is used to connect a 5 kV transmission line to a 240 V
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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