Question
Physics Question on elastic moduli
Steel is preferred for making springs over copper, because
A
Steel is cheaper
B
Young's modulus of steel is more than that of copper
C
Young's modulus of copper is more than that of steel
D
Steel is less likely to be oxidised.
Answer
Young's modulus of steel is more than that of copper
Explanation
Solution
A good spring should have higher Young?? modulus.