What is true of the class of solids called elastomers?
AThey follow Hooke law
BThey disobey Hooke law
CThey show no strain at all
DThey show no stress at all
Answer & Solution
Correct answer: B. They disobey Hooke law
1. Their stress strain curve is not a straight line over most of its range.
2. They also show no well defined plastic region.
3. So elastomers do not obey Hooke law.
_Source: syllabus Physics, Ch 9 'Mechanical Properties of Solids'_
Keep practising Mechanical Properties of Solids and Fluids
Browse all Mechanical Properties of Solids and Fluids questions for CBSE Class 11 (Science), or explore more Physics topics.
Related questions
Which statement about Hooke's law for a metal wire is correct?A wire hangs from a ceiling with weight F at its end. What is the tensile stress at any crWhich elastic modulus is defined as the ratio of tensile stress to tensile strain?A rubber-like elastomer is notable in elasticity because it does what?For which states of matter is the bulk modulus meaningful?Why is stress not treated as a vector quantity even though force is?Which value is nearest to Poisson's ratio of aluminium alloys?Within what range does Poisson's ratio lie for steels?