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Physics, 01.10.2019 08:30 jessejames48

The length of an aluminium bar of lenth 80cm increase by 1mm on heating. what is the final temperature of the bar if it was initially at temperature 20°c? ( given: coefficient of linear expansion of aluminium = 25×10-6/° c)

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The length of an aluminium bar of lenth 80cm increase by 1mm on heating. what is the final temperatu...
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