Question
Question: According to Newton’s law of cooling, the rate of cooling of a body is proportional to (Dq)<sup>n</s...
According to Newton’s law of cooling, the rate of cooling of a body is proportional to (Dq)n, where Dq is difference of the temperature of the body and the surroundings, and n is equal to
A
1
B
2
C
3
D
4
Answer
1
Explanation
Solution
R = K [q - q0] = K (Dq)
Dq = 1, n = 1