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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > Water is being boiled in a flat bottomed kettle placed on a stove The area of the bottom is 3000cm^2 and the thickness is 2mm If the amount pf steam produced is 1gm/min then the difference of the temperature between the inner and the outer surface of

Water is being boiled in a flat bottomed kettle placed on a stove The area of the bottom is 3000cm^2 and the thickness is 2mm If the amount pf steam produced is 1gm/min then the difference of the temperature between the inner and the outer surface of

22.2C below the temperature of the outside wall. If the motor of the refrigerator runs 15% of the time while the door is closed An ordinary refrigerator is thermally equivalent to a box of corkboard 90 mm thick and 5.6m2 in inner surface area. When the door is closed at what rate must heat be taken from the interior while the motor is running? on the average the inside wall is kept