1.

If the temperature of a hot body is raised would increased byA. 0.16B. 0.125C. 0.04D. 0.09

Answer» Correct Answer - A
`(R_(1))/(R_(2))=((T_(2))/(T_(1)))^(4)=(1.04)^(2)=1+4xx0.04`
`(R_(2)-R_(1))/(R_(1))=0.16=16%`.


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