wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

The diagram shows a force – extension graph for a rubber band. Consider the following statements


I. Steel has similar force extension curve

II. Rubber does not return to its original length after it is stretched

III. The rubber band will get heated if it is stretched and released

Which of these can be deduced from the graph?

A
III only
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
II and III
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
I and III
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
I only
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is B. III only.

Statement III is correct since some energy is lost when a band is stretched and released.

The area enclosed in the x-F graph gives the work done in the process. From the graph, the net work done W>0 which heats up the rubber band.


flag
Suggest Corrections
thumbs-up
10
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Hooke's Law
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon