Which of the following precautions is not relevant with the experiment of Searle's apparatus for Young's modulus of elasticity?
A
Two wires must be identical, suspended from the same rigid support
B
There are no kinks in wires
C
Wires are loaded and then unloaded for every reading
D
Wires should not be loaded with load more 
than of breaking load of wire.
than of breaking load of wire.
Text Solution
Verified by ExpertsThe correct answer is:
C
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