| ⇦ | 
| ⇨ |
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 coherent sources of different intensities send waves which interfere.
- A disc of moment of inertia (9.8/π²) kg m² is rotating at 600 rpm. If the frequency
- In an LCR series A.C circuit, the voltage across each of the components, L, C and R is 50V
- Two springs with spring constants K₁=1500 N/m and K₂=3000 N/m
- A black body is at 727⁰C. It emits energy at a rate which is proportional to
Topics: Properties of Bulk Matter
(130)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Two coherent sources of different intensities send waves which interfere.
- A disc of moment of inertia (9.8/π²) kg m² is rotating at 600 rpm. If the frequency
- In an LCR series A.C circuit, the voltage across each of the components, L, C and R is 50V
- Two springs with spring constants K₁=1500 N/m and K₂=3000 N/m
- A black body is at 727⁰C. It emits energy at a rate which is proportional to
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