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Materials and Components
The relation between thermal conductivity K (W/m/°C), heat flow density Q (watt/m2) and dT/dx (°C per metre) is
Q = K(dT/dx)
Q = - K(dT/dx)
K = Q(dT/dx)
dT/dx = - QK
Correct Answer:
Q = - K(dT/dx)
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