It is hotter for the same distance over the t | vedclass

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Question

(C) The primary mode of heat transfer in fluids (like air) is convection. When air near a fire is heated,it becomes less dense and rises due to buoyan

Vedclass · Accepted Answer

Convection takes more heat upwards

Vedclass · Answer

(C) The primary mode of heat transfer in fluids (like air) is convection. When air near a fire is heated,it becomes less dense and rises due to buoyancy. This rising current of hot air carries a significant amount of heat upwards. Therefore,the temperature is much higher directly above the fire compared to the sides,where the air is not being actively replaced by the rising hot currents. Thus,option $C$ is correct.

It is hotter for the same distance over the top of a fire than it is in the side of it,mainly because

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