Two insulated metal bars each of length 5 cm and rectangular cross section with sides 2 cm and 3 cm
Channel: Doubtnut
Date: 02/08/2020

Two insulated metal bars each of length 5 cm and rectangular cross section with sides 2 cm and 3 cm are wedged between two walls, one held at `100^@C` and the other at `0^@C`. The bars are made of lead and silver. `K_(pb)=350 W//mK,K_(Ag)=425W//mK`.  Thermal corrent through lead bar is