Q. A steel wire is stretched with a definite load. If the Young’s modulus of the wire is $Y$. For decreasing the value of $Y$
A) Radius is to be decreased
B) Radius is to be increased
C) Length is to be increased
D) None of the above
Explanation
(d) It is the specific property of a particular metal at a given temperature which can be changed only by temperature variations
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.