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

I. It will be easier to compress this rubber than expand it

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

b)

II and III

c)

I and III

d)

I only



Question ID - 56433 | SaraNextGen Top Answer

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

I. It will be easier to compress this rubber than expand it

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

b)

II and III

c)

I and III

d)

I only

1 Answer
127 votes
Answer Key / Explanation : (a) -

(a)

Area of hysterisis loop gives the energy loss in the process of stretching and unstretching of rubber band and this loss will appear in the form of heating

127 votes


127