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220 J of heat is dissipated by a heating element when 0.5 A current flows through it for 10 s.Calculate its resistance |
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Answer» n :Given :-Heat produced = 220JCurrent FLOW = 0.5ATime interval = 10sTo FIND :-RESISTANCE of heating element.Formula :-Formula of heat ENERGY produced by electrical instrument in terms of current flow, resistance and time is given byH DENOTES heat energyI denotes current flowR denotes resistancet denotes time intervalCalculation :- |
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