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Two metal cubes with 3 cm edges of coppe...

Two metal cubes with 3 cm edges of copper and aluminium are arranged as shown. Thermal conductivities of copper and aluminium are 401 W/m-K and 237 W/m-K.

A

Thermal resistance of aluminium is 0.05 K/W

B

Equivalent thermal resistance is 0.05 K/W

C

Heat current is `1.6 xx 10^3` W

D

Thermal resistance of copper is 0.08 K/W

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B, C, D
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