1.

m' kg of a substance of specific beat capacity J//kg^@Cis heated, so that its temperature rises from theta_1^@Cto theta_2^@C. Write down the expression for the heat Q supplied.

Answer»

Solution :Heat supplied (Q) = MASS x specific heat CAPACITY x RISE in TEMPERATURE
`THEREFORE Q= m xx s xx (theta_2-theta_1)`


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