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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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- If a star converts all helium in its core to oxygen, then energy released per oxygen
- The de-Broglie wavelength associated with an electron accelerated by a potential
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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
- When we close one slit in the young’s double slit experiment, then
- If a star converts all helium in its core to oxygen, then energy released per oxygen
- The de-Broglie wavelength associated with an electron accelerated by a potential
- The frequency of light ray having the wavelength 3000Å is
- A body undergoes no change in volume. Poisson’s ratio is
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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