Electric heater wires are installed in a solid wall having a thickness of 8 cm and k 2 5W m C The right face is exposed to an environment with h 50W m 2 C and T 30C, while the left face is exposed to h 75W m 2 C and T 50C What is the maximum allowable heat generation rate such that the maximum temperature in the solid does not exceed 300C

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Question: Electric heater wires are installed in a solid wall having a thickness of 8 cm and k =2.5W/m C.The right face is exposed to an

Electric heater wires are installed in a solid wall having a thickness of 8 cm and k =2.5W/m ◦C.The right face is exposed to an environment with h=50W/m²◦C and T∞ = 30°C, while the left face is exposed to h=75W/m²◦C and T∞ =50◦C. What is the maximum allowable heat-generation rate such that the maximum temperature in the solid does not exceed 300◦C?

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