A current of 2A produces 200J of heat In a wire in a given time period if current is increased to 4A how much heat produced in same time?
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400 Joules of heat will be produced
oyeah42:
wrong
sorry
initial current is 2amp. but if you double the current, the heat produced would also be doubled
that's 400J
double of 200j
answer is 800J
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