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The ratio of thermal conductivities 60Wm -1 K -1 , 440Wm -1 K -1 and the areas 0.2m 2 ,0.3m 2, are connected in parallel to each other. The effective conductivity of the combination is.... a) 50Wm -1 K -1 b) 45Wm -1 K -1 c) 52Wm -1 K -1 d) 48Wm -1 K -1

The ratio of thermal conductivities 60Wm-1K-1, 440Wm-1K-1 and the areas 0.2m2,0.3m2, are connected in parallel to each other.  The effective conductivity of the combination is....
a) 50Wm-1K-1          b) 45Wm-1K-1                c) 52Wm-1K-1                 d) 48Wm-1K-1

Grade:11

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