A 2 m long aluminium pipe at 27°C is heated until it becomes 2.0024 m at 77°C. The coefficient of linear
expansion of aluminium is
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Please refer to the attachment for the solution.....
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Answer:
∆L = L alpha ∆T
alpha ??
∆L = 24 × 10^-4
∆T = 77-27 = 50
Put value
alpha = 24 × 10^-6
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