Questions
Heat is flowing through two cylindrical rods of the same material. The diameters of the rods are in the ratio 1 : 2 and their lengths are in the ratio 2 : 1. If the temperature
difference between their ends is the same, then the ratio of the amounts of heat conducted through them per unit time will be:
detailed solution
Correct option is D
Heat conducted Time=KA(θ1-θ2)l∞AlTalk to our academic expert!
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Water can be heated in a cup of paper because:
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