Ap Eapcet
Heat And Thermodynamics
AP EAPCET 2025 - 27th May Morning Shift
MCQ+1 / -02025
A rectangular slab consists of two cubes of copper and brass of equal sides having thermal conductivities in the ratio $4: 1$. If the free face of brass is at $0^{\circ} \mathrm{C}$ and that of copper is at $100^{\circ} \mathrm{C}$, then the temperature of their interface is