1.

One face of an aluminium cube of edge 2 metre is maintained at 100 ^° C and the other end is maintainedat 0 ^° C. All other surfaces are covered by adiabatic walls. Find the amount of heat flowing through the cubein 5 seconds. (thermal conductivity of aluminium is 209 W/m- C)

Answer» One face of an aluminium cube of edge 2 metre is maintained at 100 ^° C and the other end is maintainedat 0 ^° C. All other surfaces are covered by adiabatic walls. Find the amount of heat flowing through the cubein 5 seconds. (thermal conductivity of aluminium is 209 W/m- C)


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