JEE Advanced Model Paper 17 with solutions for online practice

© examsiri.com
Question : 14 of 60
 
Marks: +1, -0
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 (hAhB) 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.
SA = 0.12 cal g1(C°)1 ; ρA - 4 g cm3
SB = 0.1 cal g1(C°)1 ; ρB = 2g cm3
  • Your Answer:
Go to Question: