[Phy] V = IR
2009-03-07 6:02 pm
In a parallel circuit, there are 1 bulb in each branches. The volt of dry cells is 3V and the resistance of bulbs is 1ohm. So, what is the current in the branches?
回答 (1)
2009-03-07 7:06 pm
✔ 最佳答案
Using Ohm's law, current = voltage/resistancehence, current in each branch = 3/1 A = 3 A
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