Statement-`1`: Temperature of a rod is increased and again cooled to same initial temperature then itsfinal length is equal to original length provided there is no deformation take place.
Statement-`2`: For a small temperature change , length of a rod varies as `l = l_(0)(1+alphaDeltaT)` provided `alpha DeltaT ltlt1`. Here symbol have their usual meaning.
A. Statement -`1` is True , Statement -`2` is True , Statement -`2` is correct explanation for Statement - `1`
B. Statement -`1` is True , Statement -`2` is True , Statement -`2` is not correct explanation for Statement - `1`
C. Statement -`1` is True , Statement -`2` is False.
D. Statement -`1` is False , Statement -`2` is True.
