According to Newton’s law of cooling, the rate of cooling of a body is proportional to (Dq)n, where Dq is the difference of the temperature of the body and the surroundings, and n is equal to (a) two (b) three (c) four (d) one
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Answer:
dt
dθ
∝(θ−θ
0
) or
dt
dθ
∝Δθ
We know that from newton's law of cooling Q=KA
dt
dθ
So, temperature gradient
dt
dθ
will having unity as power.
Therefore, n=1
Explanation:
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