AIIMS 2012 Physics Question Paper for free online practice with solutions

Question : 27 of 60

Marks: +1, -0

Two slabs A and B of different materials but of the same thickness are joined end to end to form a composite slab. The thermal conductivities of A and B are K1 and K2 respectively. A steady temperature difference of 12°C is maintained across the composite slab. If K1=