Distance between two places is 200 km. aa
of steel is 12 x 10-6/°C. Total space that
must be left between steel rails to allow for
a change of temperature from 36°F to 117°F is
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Distance between two places is 200km. α of metal is 2.5×10-5/∘C. Total spece that must be left between steel rails to allow a change of temperature from 360F to 1170F is. SRMJEEE 2021 application
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