A wall is made of equally thick layers A and B of different materials. Thermal…
Physics · Class 11 · CBSE — Thermal Properties of Matter
A wall is made of equally thick layers A and B of different materials. Thermal conductivity of A is twice that of B. In the steady state, the temperature difference across the wall is 36°C. The temperature difference across the layer A is
- 12 °C
- 18 °C
- 6 °C
- 24 °C
Answer
(D) 24 °C
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