JEE Main & Advanced
Physics
Thermometry, Calorimetry & Thermal Expansion
JEE PYQ-Thermometry Calorimetry and Thermal Expansion
question_answer
In an experiment a sphere of aluminium of mass 0.20 kg is heated upto 150°C. Immediately, it is put into water of volume 150 cc at 27°C kept in a calorimeter of water equivalent to 0.025 kg. Final temperature of the system is 40°C. The specific heat of aluminium is - (take 4.2 Joule = 1 calorie) [JEE Online 08-04-2017]