JEE Advanced Model Paper 17 with solutions for online practice
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Question : 14 of 60
Marks:
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Two cylinders of equal masses, one made of material A and the other of material B, areheated to 50°C and placed on two large blocks of ice at 0°C . If both the cylinders have thesame height, find the ratio (h A ∕ h B ) on their maximum depths of penetration in the ice.Assume that no heat is lost to the surroundings and change in gravitational potential energyis not considered.
S A = 0.12 cal g − 1 ( C ° ) − 1 ; ρ A - 4 g c m − 3
S B = 0.1 cal g − 1 ( C ° ) − 1 ; ρ B = 2g c m − 3
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