1.

Two exactly similar electric lamps are arranged first in parallel, and then in series. If the parallel and series combinations of lamps were connected to 220 V supply, what will be the ratio of electric power consumed in parallel and series combinations?

Answer»

Two exactly similar electric lamps are arranged first in parallel, and then in series. If the parallel and series combinations of lamps were connected to 220 V supply, what will be the ratio of electric power consumed in parallel and series combinations?



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