The rate of heat flow through the cross-section of the rod
shown in figure is (T₂ > T₁ and thermal conductivity of the
material of the rod is K)
(a) Kπr₁r₂(T₂ - T₁)/L
(b) Kπ(r₁ + r₂)²(T₂ - T₁)/4L
(c) Kπ(r₁ + r₁)²(T₂ - T₁)/L
(d) Kπ(r₁ + r₁)²(T₂ - T₁)/2L
Answers
Answered by
0
Answer:
sorry don't know
Explanation:
can you do me a favour you should post small questions so as to get best answers
Answered by
0
Answer:
option d is correct answer
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