Which of the following statement (s) is/are correct regarding to elastomers? I. It can be elastically stretched to a large value of strain. II. These materials do not obey Hooke's law. III. Young's modulus of elastomers is very large.

Question

Which of the following statement (s) is/are correct regarding to elastomers? I. It can be elastically stretched to a large value of strain. II. These materials do not obey Hooke's law. III. Young's modulus of elastomers is very large. (A) Both I and II (B) Both II and III (C) Both I and III (D) I, II and III

Tardigrade Admin · Accepted Answer

Elastomers are those materials which can be elastically stretched to a large value of strain. Elastic region for them is very large but they do not obey Hooke's law.
Thus, Young's modulus of elastomers is very small. So, statements I and II are correct but III is incorrect.

Q. Which of the following statement (s) is/are correct regarding to elastomers? I. It can be elastically stretched to a large value of strain. II. These materials do not obey Hooke's law. III. Young's modulus of elastomers is very large.

Both I and II

Both II and III

Both I and III

I, II and III

Elastomers are those materials which can be elastically stretched to a large value of strain. Elastic region for them is very large but they do not obey Hooke's law. Thus, Young's modulus of elastomers is very small. So, statements I and II are correct but III is incorrect.

Q. Which of the following statement (s) is/are correct regarding to elastomers?
I. It can be elastically stretched to a large value of strain.
II. These materials do not obey Hooke's law.
III. Young's modulus of elastomers is very large.

Elastomers are those materials which can be elastically stretched to a large value of strain. Elastic region for them is very large but they do not obey Hooke's law.
Thus, Young's modulus of elastomers is very small. So, statements I and II are correct but III is incorrect.