2 cylindrical rod cross section 2:1 which conduct heat faster
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heat released in a conductor depends on its resistance. As cross sectional area increases it's resistance decreases.
Here cross sectional area of first rod is greater than the second,it's resistance (R1) is less than the first. so second resistance produces more heat energy.
Here cross sectional area of first rod is greater than the second,it's resistance (R1) is less than the first. so second resistance produces more heat energy.
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