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A wire 60 cm long is bent in the form of a circle with a gap of 1cm between the free ends at 10°C , when it is heated to 110°C,the length if the gap increased to 1.002cm find the alpha =?

Answer» A wire 60 cm long is bent in the form of a circle with a gap of 1cm between the free ends at 10°C , when it is heated to 110°C,the length if the gap increased to 1.002cm find the alpha =?


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