The ends of an well-lagged copper bar of length L are held at steady temperature theta_(1)andtheta_(2)(theta_(1)gttheta_(2)) Which graph best represents the relationship between dQ/dt, the rate of flow of heat, and x, the distance from the hot end when all temperatures in the bar are steady ?

The ends of an well-lagged copper bar of length L are held at steady t

1.	The ends of an well-lagged copper bar of length L are held at steady temperature theta_(1)andtheta_(2)(theta_(1)gttheta_(2)) Which graph best represents the relationship between dQ/dt, the rate of flow of heat, and x, the distance from the hot end when all temperatures in the bar are steady ?
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