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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: - If fundamental frequency of closed pipe is 50 Hz then frequency of 2nd overtone
- A certain mass of Hydrogen is changed to Helium by the process of fusion
- When a piece of metal is illuminated by a monochromatic light of wavelength λ,
- The friction of the air causes a vertical retardation equal to 10%
- Two closed organ pipes when sounded simultaneously give 4 beats/second.
Topics: Properties of Bulk Matter
(130)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If fundamental frequency of closed pipe is 50 Hz then frequency of 2nd overtone
- A certain mass of Hydrogen is changed to Helium by the process of fusion
- When a piece of metal is illuminated by a monochromatic light of wavelength λ,
- The friction of the air causes a vertical retardation equal to 10%
- Two closed organ pipes when sounded simultaneously give 4 beats/second.
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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