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 Message 2008-08-18 14:14:45

Current And Voltage

zpc says...

according to ohms low
V=IR
So if voltage is high than current should also be high
Than how in some circuit voltage is high and current is low

xiaofan says...

because r is high...

Help says...

Current is determined by the load's requirement, not the voltage source (unless the load's requirement exceeds the source's current output capacity of course).

As Colt45 said, R is the key. Lower the R and I goes up accordingly.

Mac

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