Question

When temperature difference between liquid and its surroundings is doubled, the rate of loss of heat will 

(a) remain same

(b) double

(c) three times

(d) four times

Answer 1

Correct option is (b) double

The rate of loss of heat from the body is proportional to the temperature difference between the body and its surrounding.

Hence, the temperature difference between liquid and its surrounding is doubled, the rate of loss of heat will double.