Question : When the temperature difference between liquid and its surroundings is doubled, the rate of loss of heat will:
Option 1: remain same
Option 2: double
Option 3: three times
Option 4: four times
Correct Answer: double
Solution : The correct option is double.
The rate of heat loss increases as the temperature differential between a liquid and its surroundings is doubled. Fourier's law of heat conduction, states that the heat transmission is proportional to the temperature differential between the object.
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