When a rod is heated from 0 degree celsius to 40 degree celsius it expands by 1 mm rod of same material but with 3 times the length is heated from 10 degree celsius to 20 degree celsius increase in length is
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a rod is heated from 0 degree celsius to 40 degree celsius it expands by 1 mm rod of same material but with 3 times the length is heated from 10 degree celsius to 20 degree celsius increase in length is 54cm.
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Explanation:
a rod is heated from 0 degree celsius to 40 degree celsius it expands by 1 mm rod of same material but with 3 times the length is heated from 10 degree celsius to 20 degree celsius increase in length is 54cm.
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