The figure given below shows the cooling curv | vedclass

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Question

(d) Let the quantity of heat supplied per minute be $Q.$

Then quantity of heat supplied in $2$ min $ = mC(90 - 80)$

In $4$ min, heat supplied $

Vedclass · Accepted Answer

$20$

Vedclass · Answer

(d) Let the quantity of heat supplied per minute be $Q.$

Then quantity of heat supplied in $2$ min $ = mC(90 - 80)$

In $4$ min, heat supplied $ = 2m\,C(90 - 80)$

 $2m\,C(90 - 80) = m\,L$ $&rArr;$ $\frac{L}{C} = 20$

The figure given below shows the cooling curve of pure wax material after heating. It cools from $A$ to $B$ and solidifies along $BD$. If $L$ and $C$ are respective values of latent heat and the specific heat of the liquid wax, the ratio $L/C$ is

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