A force of 100 N produces a change of 0.1% in a length of wire of area of cross section 1 mm2. Young’s modulus of the wire is ____
A. 105 N/m2
B. 109 N/m2
C. 1011 N/m2
D. 1012 N/m2
Answer:C
A force of 100 N produces a change of 0.1% in a length of wire of area of cross section 1 mm2. Young’s modulus of the wire is ____
A. 105 N/m2 B. 109 N/m2 C. 1011 N/m2 D. 1012 N/m2