It is hotter at the same distance over the top of a fire than it is on the side— it, mainly because :

(a) heat is radisted upwards
(b) air conducts heat upwards
(c) conduction and radiation contribute significantly in transferring —– upwards
(d) convection takes more heal upwards

Anurag Mishra Professor Asked on 18th January 2016 in Physics.
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    Answer: (d) convection takes more heal upwards 

    Anurag Mishra Professor Answered on 5th June 2016.
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