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Calorimetry itres can cool water circula...

Calorimetry itres can cool water circulation system the water from the evice that generates The temperature of 30°C and the 14. A water cooler of storage capacity 120 litres ca at a constant rate of P watts. In a closed circul (as shown schematically in the figure), the w cooler is used to cool an external device + constantly 3 kW of heat (thermal load). The tem water fed into the device cannot exceed 30 °C entire stored 120 liters of water is initially cooled to The entire system is thermally insulated. The value of P (in watts) for which the device can be for 3 hours is lly cooled to 10°C ated. The minimum vice can be operated (JEE (Advanced) 2016) Device Cooler Hot Cold is 4.2kj kg K (Specific heat of water is *. and the density of water is 1000 kg m 3 (a) 1600 (c) 2533 (b) 2067 (d) 3933 mint of ongines in cars

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A water cooler of storages capacity 120 liters can cool water at a constant rate of P watts. In a closed circulation system (as shown schematically in the figure), the water from the cooler is used to cool an external device that generates constantly 3kW of heat (thermal load). The temperature of water fed into the device cannot exceed 30^@C and the entire stored 120 liters of water is initially cooled to 10^@C. The entire system is thermally insulated. The minimum value of P ( in watts) for which the device can be operated for 3hours is (Specific heat of water is 4.2kJkg^-1K^-1 and the density of water is 1000kgm^-3 )

A water cooler of storages capacity 120 liters can cool water at a constant rate of P watts. In a closed circulation system (as shown schematically in the figure), the water from the cooler is used to cool an external device that generates constantly 3kW of heat (thermal load). The temperature of water fed into the device cannot exceed 30^@C and the entire stored 120 liters of water is initially cooled to 10^@C. The entire system is thermally insulated. The minimum value of P ( in watts) for which the device can be operated for 3hours is (Specific heat of water is 4.2kJkg^-1K^-1 and the density of water is 1000kgm^-3 )

A water cooler of storages capacity 120 liters can cool water at a constant rate of P watts. In a closed circulation system (as shown schematically in the figure), the water from the cooler is used to cool an external device that generates constantly 3kW of heat (thermal load). The temperature of water fed into the device cannot exceed 30^@C and the entire stored 120 liters of water is initially cooled to 10^@C. The entire system is thermally insulated. The minimum value of P ( in watts) for which the device can be operated for 3hours is (Specific heat of water is 4.2kJkg^-1K^-1 and the density of water is 1000kgm^-3 )

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