Author Topic: electricity  (Read 1255 times)

Offline paba

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electricity
« on: February 28, 2013, 09:25:18 am »
Hi, I really appreciate if any one help me for following questions.
A) What happens to the potential difference if you put one of the cells in the wrong way round?
B) Why is it important that you pout cells into house hold appliance the correct way round?
Tq