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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 bar magnet has a coercivity of 4×10³ Am⁻¹. It is placed inside a solenoid
- Two thin lenses when placed in contact, then the power of combination is +10 D.
- Calculate the focal length of a reading glass of a person, if the distance
- During production of cathode ray
- In photoelectric emission process from a metal of work function
Topics: Properties of Bulk Matter
(130)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A bar magnet has a coercivity of 4×10³ Am⁻¹. It is placed inside a solenoid
- Two thin lenses when placed in contact, then the power of combination is +10 D.
- Calculate the focal length of a reading glass of a person, if the distance
- During production of cathode ray
- In photoelectric emission process from a metal of work function
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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