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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 coil has an area of 0.05 m² and it has 800 turns. It is placed perpendicularly
- Two racing cars of masses m₁ and m₂ are moving in circles of radii
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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 coil has an area of 0.05 m² and it has 800 turns. It is placed perpendicularly
- Two racing cars of masses m₁ and m₂ are moving in circles of radii
- A source of sound of frequency 256 Hz is moving rapidly towards a wall with a velocity
- When a mass M is attached to a spring of force constant K,
- Two discs of same material and thickness have radii 0.2 m and 0.6 m.
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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