Consider a hollow cylinder of inner radius a and outer radius 2a, late – InterviewSolution

1.	Consider a hollow cylinder of inner radius a and outer radius 2a, lateral surface of cylinder is insulated and there is a temperature difference of Δ T between its ends, and E0 is the rate of energy flow then we have (k : Thermal conductivity of material)
Answer» Consider a hollow cylinder of inner radius a and outer radius 2a, lateral surface of cylinder is insulated and there is a temperature difference of $Δ T$ between its ends, and $E_{0}$ is the rate of energy flow then we have (k : Thermal conductivity of material)

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