Question

Heat capacity of a substance is infinite. It means ___________

(a) Heat is given out

(b) Heat is taken out

(c) No change in temperature

(d) Heat is first given out and then taken out

I had been asked this question in a national level competition.

My enquiry is from Thermodynamics in portion Kinetic Theory of Gases of Engineering Physics I

Answer 1

Correct answer is (c) No change in temperature

Easy explanation: Whatever amount of heat is taken in or given out by a substance of infinite heat capacity, there is no change in its temperature.