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[" A system S receives heat continuously from an electrical heater of power "10" .The temperature of s"],[" becomes constant at "50^(@)C" when the surrounding temperature is "20^(@)C" .After the heater is switched off,"],[" cools from "35^(@)C" to "34.8^(@)C" in "1" minute.The heat capacity of "S" is "],[[" (A) "100J/C," (B) "300J/C],[" (C) "750J^(" oC ")C," (D) "1500J/C]]

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