An electric kettle has 750 W-240V heater, is plugged to a 200V mains. If heat capacity of kettle is 400JK^(-1)and the initial water temperature is 20^@C The time required to boil 500 g of water is (0.8)n minutes. Find the value of .n..

An electric kettle has 750 W-240V heater, is plugged to a 200V mains.

1.	An electric kettle has 750 W-240V heater, is plugged to a 200V mains. If heat capacity of kettle is 400JK^(-1)and the initial water temperature is 20^@C The time required to boil 500 g of water is (0.8)n minutes. Find the value of .n..
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