A hot liquid is kept in a big room.

Monjur Alahi

A hot liquid is kept in a big room. The logarithm of the numerical value of the temperature difference between the liquid and the room is plotted against time. The plot will be very nearly

(a) a straight line 

(b) a circular arc

(c) a parabola 

(d) an ellipse.


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Salim Ahmed Kawsar

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(a) a straight line

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