A) \[\frac{\alpha AY(\Delta T)}{2}\]
B) \[\alpha AY(\Delta T)\]
C) \[\frac{2\alpha (\Delta T)}{AY}\]
D) \[\frac{\alpha (\Delta T)}{2AY}\]
Correct Answer: B
Solution :
x Idea This question is based on the concept of thermal expansion and on Hooke's law. Combining these two concepts, students can easily solve this question.You need to login to perform this action.
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