Please help me with this Science (Physics) Question

Posted on 2014-02-25 13:20:00 in Engineering by KYA

I know some people would be all like,maybe you should pay attention in class and you'd know the answer or figure it out, it's your homework and I have truly been trying and researching and I honestly do need help. So please no hate.



Question:

Imagine that an electrical engineer built 2 circuits. The first circuit had 20 bulbs connected in series to a power supply. The second circuit had 20 identical bulbs connected in parallel to an identical power supply.



1. Which circuit would have the highest voltage across each bulb?

2.In which circuit would the bulbs be brighter?

3.Which circuit would use most electricity?



Please explain how u arrived at your answer so that I too can understand

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