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44. & to 44. Two identical square rods o...

44. & to 44. Two identical square rods of metal are welded end to end as shown in figure (1). Assume that 10 cal of heat flows through the rods in 2 min. Now the rods are welded as shown in figure. (2) The time it would take for 10 cal to flow through the rods now, is - 1 100°C 100°C 0°C 0°C 000000000 (1) 0.75 min (3) 1.5 min (2) 0.5 min (4) 1 min 1

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