Question
Physics Question on elastic moduli
The TRUE statement is
A
Young's modulus of a wire depends on its length.
B
The unit of Young's modulus is Nm^{-1}
C
Dimensional formula of stress is same as that of force
D
The unit of strain is kgm^{-2}
E
Compressibility is the reciprocal of bulk modulus
Answer
Young's modulus of a wire depends on its length.
Explanation
Solution
The correct option is (A) : Young's modulus of a wire depends on its length.