A subjective question:enough to exaust brainy brains:Two metal cubes with 3 cm edges of copper and aluminium are arranged.find:a)the total current from one reservoir to the other.b) the ratio of the thermal current carried by the copper cube to that carried by yhe aluminium cube.therml conductivity of the copper is 401w/m-K.
Kevin Nash , 10 Years ago
Grade upto college level