Question

Which one of the following statements is wrong?

• A. Young's modulus for a perfectly rigid body is zero.
• B. Bulk modulus is relevant for solids, liquids and gases.
• C. Rubber is less elastic than steel.
• D. Young's modulus and shear modulus are relevant for solids
• E. None of the above

Answer 1

Answer: (A)

Correct answer is (a) Young's modulus for a perfectly rigid body is zero.