Transmission Of Heat Question 95

Question: The rate of loss of heat from a body cooling under conditions of forced convection is proportional to its heat capacity surface area absolute temperature excess of temperature over that of surrounding : state if

[NCERT 1982]

Options:

A) A, B, C are correct

B) Only A and C are correct

C) Only B and D are correct

D) Only D is correct

Show Answer

Answer:

Correct Answer: C

Solution:

In forced convection rate of loss of heat $ \frac{Q}{t}\propto A(T-T _{0}) $