Eight bulbs are connected in parallel to a 220V source by two long leads of total resistance 1.2.2. If 170 mA flowd theough each bulb, what fraction of the total is wasted in the leads?
Eight bulbs are connected in parallel to a 220V source by two long leads of total resistance 1.2.2. If 170 mA flowd theough each bulb, what fraction of the total is wasted in the leads?
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Transcribed Image Text:Eight bulbs are connected in parallel to a 220V source
by two long leads of total resistance 1.202. If 170 mA
flowd theough each bulb, what fraction of the total is
wasted in the leads?
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