Copper of fixed volume V is drawn into wire of length l. When this wire is subjected to a constant force F, the extension produce in the wire is ∆l. If Y represents the Young’ modulus, then which of the following graph is a straight line?
A. ∆l verses V
B. ∆l verses Y
C. ∆l verses F
D. ∆l verses \(\frac { 1 }{ l }\)
Answer:C
Copper of fixed volume V is drawn into wire of length l. When this wire is subjected to a constant force F, the extension produce in the wire is ∆l. If Y represents the Young’ modulus, then which of the following graph is a straight line?
A. ∆l verses V B. ∆l verses Y C. ∆l verses F D. ∆l verses \(\frac { 1 }{ l }\)