| ⇦ | 
| ⇨ |
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: - Two tangent galvanometers A and B have coils of radii 8 cm and 16 cm respectively
- Two springs with spring constants K₁=1500 N/m and K₂=3000 N/m
- A round disc of moment of inertia i₂ about its axis perpendicular to its plane
- When there is no heat change from surroundings in a system, then the process
- A parallel plate capacitor with air between the plates has a capacitance of 9 pF.
Topics: Properties of Bulk Matter
(130)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Two tangent galvanometers A and B have coils of radii 8 cm and 16 cm respectively
- Two springs with spring constants K₁=1500 N/m and K₂=3000 N/m
- A round disc of moment of inertia i₂ about its axis perpendicular to its plane
- When there is no heat change from surroundings in a system, then the process
- A parallel plate capacitor with air between the plates has a capacitance of 9 pF.
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