The diagram shows the change x in the length of a thin uniform wire caused by the application of stress F at two different temperatures T1 and T2 . The variations shown suggest that :
A
T1>T2
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B
T1<T2
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C
T1=T2
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D
None of these.
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Solution
The correct option is CT1=T2 [C] when some stress F is applied at two different temperatures, the increase in length in more at higher temperature, As displacement x is same on T1&T2