Two identical square rods of metal are welded end to end as

Last updated: 6/12/2023

Two identical square rods of metal are welded end to end as shown in Fig i 20 calories of heat flows through it in 4 min If the rods are welded as shown in Fig ii the same amount of heat will flow through the rods in R R 0 C a 1 min 0 20 Calone R in 4men i Series 0 C O 100 C b 2 min d 16 min 20 Calone in t 100 C R ii Parallel