23.The outer face of a rec†an gular slabmade of equal thickness of iron and brassare maintainedat 100 dgreeC and 0 degree C respectively. The temperature at the interface is(Thermal conductivity of iron and brass are 0.2 and 0.3 respectively.)(1) 100^° C(3) 50^° Cof a rectangular slab made of equal thickness of iron and brass are maintained at 100^° 0and(2)(4)40^° C70^° C

23.The outer face of a rec†an gular slabmade of equal thickness of

1.	23.The outer face of a rec†an gular slabmade of equal thickness of iron and brassare maintainedat 100 dgreeC and 0 degree C respectively. The temperature at the interface is(Thermal conductivity of iron and brass are 0.2 and 0.3 respectively.)(1) 100^° C(3) 50^° Cof a rectangular slab made of equal thickness of iron and brass are maintained at 100^° 0and(2)(4)40^° C70^° C
Answer» 23.The outer face of a rec†an gular slabmade of equal thickness of iron and brassare maintainedat 100 dgreeC and 0 degree C respectively. The temperature at the interface is(Thermal conductivity of iron and brass are 0.2 and 0.3 respectively.)(1) 100^° C(3) 50^° Cof a rectangular slab made of equal thickness of iron and brass are maintained at 100^° 0and(2)(4)40^° C70^° C