A system S receives heat continuously from an electrical heater of power 10 W. The temperature of S becomes constant at 50 C when the surrounding temperature is 20 C. After the heater is switched off
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A system S receives heat continuously from an electrical heater of power 10 W. The temperature of S becomes constant at 50 C when the surrounding temperature is 20 C. After the heater is switched off, S cools from 35.1 C to 34.9 C in 1 minute. The heat capacity of S is : A [...]