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A closed cubical box made of perfectly insulating material has walls of thickness t...the only way for heat to enter or leave the box is through the solid cylindrical metallic plugs each of cross sectional area A and length t fixed in opp. walls of the box. A source of energy generating heat is enclosed inside the box .Left side of the box is at 100 degree celsius and right side at 4 degree celcius....I want to ask THE DIRECTION OF HEAT FLOW....(Will the heat flow out towards 100 degrees region also?) Pls help...


A closed cubical box made of perfectly insulating material has walls of thickness t...the only way  for heat to enter or leave the box is through the solid cylindrical metallic plugs each of cross sectional area A and length t fixed in opp. walls of the box. A source of energy generating heat is enclosed inside the box .Left side of the box is at 100 degree celsius and right side at 4 degree celcius....I want to ask THE DIRECTION OF HEAT FLOW....(Will  the heat flow out towards 100 degrees region  also?)

Pls help...


Grade:upto college level

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