1.

The resistance of the wire of a Callendar and Barnes apparatus is 10 ohms at 20^(@)C. A cell of steady volate 2.2 volts and internal resistance 1 ohm was connected to it. A liquid was slowly and steadily forced through it and the temperatures of the incoing and outgoing flow of liquid were found to b 18^(@)C and 22^(@)C, respectively in the steady state. The liquid collected in 40 minutes was 120g. Find the specific heat capacity of the liquid. Neglect loss of heat by radiation.

Answer»


ANSWER :`2000Jkg^(-1)K^(-1)`


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