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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: - Across a metallic conductor of non-uniform cross-section, a constant potential
- A heavy nucleus at rest breaks into two fragments which fly off with velocities
- Which component of electromagnetic spectrum have maximum wavelength?
- If ∆U and ∆W represent the increase in internal energy and work done by the system
- A nucleus disintegrates into two nuclear parts which have their velocities in the ratio
Topics: Properties of Bulk Matter
(130)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Across a metallic conductor of non-uniform cross-section, a constant potential
- A heavy nucleus at rest breaks into two fragments which fly off with velocities
- Which component of electromagnetic spectrum have maximum wavelength?
- If ∆U and ∆W represent the increase in internal energy and work done by the system
- A nucleus disintegrates into two nuclear parts which have their velocities in the ratio
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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