1.

Two circular disc `A` and `B` with equal radii are blackened. They are heated to same temperature and are cooled under identical conditions. What inference do your draw from their cooling curves? A. A and B have same specific beatsB. specifice heat of A is lessC. specific heat of B is lessD. nothing came be said.

Answer» Correct Answer - B
`-(dt)/(dt)=(4sigmaAT_(0)^(3))/(ms)(T-T_(0))`
`-(dT)/(dt)prop(1)/(3)`


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