A wall is made of equally thick layers A and B ofdifferent materials. Thermal conductivity of A istwice that of B. In the steady state, the temperature difference across the wall is 36^° C. The temperaturedifference across the layer A is(a) 12 ^° C(c) 6 ^° C(b) 18 ^° C(d) 24 ^° C

A wall is made of equally thick layers A and B ofdifferent materials.

1.	A wall is made of equally thick layers A and B ofdifferent materials. Thermal conductivity of A istwice that of B. In the steady state, the temperature difference across the wall is 36^° C. The temperaturedifference across the layer A is(a) 12 ^° C(c) 6 ^° C(b) 18 ^° C(d) 24 ^° C
Answer» A wall is made of equally thick layers A and B ofdifferent materials. Thermal conductivity of A istwice that of B. In the steady state, the temperature difference across the wall is 36^° C. The temperaturedifference across the layer A is(a) 12 ^° C(c) 6 ^° C(b) 18 ^° C(d) 24 ^° C