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Did you know?
Light from the Sun takes ~8 minutes 20 seconds to reach Earth, travelling at 300,000 km/s.
Did you know?
Light from the Sun takes ~8 minutes 20 seconds to reach Earth, travelling at 300,000 km/s.
Two rods A and B of different materials are welded together as shown in the figure. Their thermal conductivities are and The thermal conductivity of the composite rod will be

To find the thermal conductivity of the composite rod, we need to consider the rods in parallel.Given:• Thermal conductivities of rods A and B are and
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