A copper ball of mass 100 gm is at a temperature T. It is dropped in a copper calorimeter of mass
Channel: Doubtnut
Date: 2020-08-30

A copper ball of mass 100 gm is at a temperature T. It is dropped in a copper calorimeter of mass 100 gm, filled with 170 gm of water at room temperature. Subsequently, the temperature of the system is found to be `75^(@)C` . T is given by : (Given : room temperature = `30^(@)C`, specific heat of copper `=0.1 cal//gm^(@)C`)