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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.
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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
- If the angular momentum of any rotating body increase by 200 % , then the increase
- In depletion layer of unbiased P-N junction
- A car moving with a velocity of 36 km/hr crosses a siren of frequency 500 Hz.
- Maximum range for a projectile motion is given as R. The maximum height will be
- An alternating voltage given as, V=100√2 sin100t V is applied to a capacitor
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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