Re: HELP!! Need answers for test!!!

["petem" <petem001@xxxxxxxxx>]

those question look like they are coming from a wanabe electronic teacher..

there are mostly not enough info to provide real good answer..


"Robertm" <Respond@xxxxxxxxxxxxx> a écrit dans le message de news:
dneum7$8pri$1@xxxxxxxxxxxxxxxxxxxx
>
> "Gator" <karlwithgator@xxxxxxxxx> wrote in message
> news:1134230554.622109.98820@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
> What device reduces
>> current?a)resistor, b)capacitor?
>>
>
> Not enough information given for an (a) or (b) answer. A resistor will
> reduce both ac and dc current. A capacitor will reduce ac current
> dependent on frequency and value of capacitor, while completely blocking
> dc current. If we are talking dc, then a resistor will reduce the current
> somewhat whereas a capacitor will reduce it to zero after the initial
> inrush current.
>
> Bob
>