What is the temperature T at the interface if heat

Last updated: 6/3/2023

What is the temperature T at the interface if heat conductivity of first slab of length is K and is uniform every where but the conductivity of second slab of length 2 varies with the distance x measured from the interface according to the law K K 1 The temperature at the boundries of the composite slab are 2T and T A T C T 2ln2 1 n2 1 n3 1 20n3 1 T B T T D T 20n3 1 n3 1 4n3 1 en3 1 To T 21 K K K 1 4 21