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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: - When a mass M is attached to a spring of force constant K,
- A steady current is passing through a linear conductor of non-uniform cross-section.
- A rocket with a lift-off mass 3.5 x 10⁴ kg is blasted upwards with an initial acceleration
- The average power dissipated in AC circuit is 2 W. If a current flowing through
- The potential differences across the resistance, capacitance and inductance
Topics: Properties of Bulk Matter
(130)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- When a mass M is attached to a spring of force constant K,
- A steady current is passing through a linear conductor of non-uniform cross-section.
- A rocket with a lift-off mass 3.5 x 10⁴ kg is blasted upwards with an initial acceleration
- The average power dissipated in AC circuit is 2 W. If a current flowing through
- The potential differences across the resistance, capacitance and inductance
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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