| ⇦ | 
| ⇨ |
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 cell of emf E and internal resistance r supplies current for the same time
- The de-Broglie wavelength associated with an electron accelerated by a potential
- A man throws balls with the same speed vertically upwards one after the other
- The potential of a large liquid drop when eight liquid drops are combined is 20 V.
- Two charges each equal to 2µ C are 0.5m apart. If both of them exist inside vacuum
Topics: Properties of Bulk Matter
(130)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A cell of emf E and internal resistance r supplies current for the same time
- The de-Broglie wavelength associated with an electron accelerated by a potential
- A man throws balls with the same speed vertically upwards one after the other
- The potential of a large liquid drop when eight liquid drops are combined is 20 V.
- Two charges each equal to 2µ C are 0.5m apart. If both of them exist inside vacuum
Topics: Properties of Bulk Matter (130)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply