A) Rubber, brass and steel respectively
B) Brass, steel and rubber respectively
C) Steel, brass and rubber respectively
D) Steel, rubber and brass respectively
Correct Answer: C
Solution :
\[Y=\tan \theta \]. According to figure \[{{\theta }_{A}}>{{\theta }_{B}}>{{\theta }_{C}}\] i.e. \[\tan {{\theta }_{A}}>\tan {{\theta }_{B}}>\tan {{\theta }_{C}}\] or \[{{Y}_{A}}>{{Y}_{B}}>{{Y}_{C}}\] A, B, and C graph are for steel, brass and rubber respectively.
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