Asked by anonymous

if you have two 5 watt bulbs connected in series and then in parellel:

which circuit arrangement will give you brighter bulbs? explain?
Answered by bobpursley
parallel, you get 10 watts. In series, if you double resistance (as in two in series, power=V^2/R, so power is halved in each, so you get a total of 5 watts
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