hmm. i got ans from my fren, he say is 3 wor. i think is point out the WRONG statement......Originally posted by d3athy:hmmmm .... u sure ??
i study tat in mechanical eng =x
hmmm ..... the ans is either 2 or 4 ...
cos both are ampifier .. which increase the output signal so as devices can read .. just that one is use only when the impedances is low ...
gomen?Originally posted by d3athy:ya ... my bad =x
havent wake up from dreams yet ....
Sorry ... Gomen ?
lol okays.....Originally posted by d3athy:sorry in jap ... ?
forget how type it out ...