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Sahay Sir > Question Answers > MTG NEET Physics > Part 1 > Chapter 16 - Calorimetry and Heat Transfer > Two identical rectangular rods of metal are welded end to end as shown in figure (a) and 10 j of heat flow through the rods in 2.00 min. How long would it take for 30 j of heat to flow through the rods if they are welded as shown in figure (b) ?

Two identical rectangular rods of metal are welded end to end as shown in figure (a) and 10 j of heat flow through the rods in 2.00 min. How long would it take for 30 j of heat to flow through the rods if they are welded as shown in figure (b) ?

The latent heat of vaporisation of a substance is always