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2007-12-16 12:22:38, Hit : 2,554, Rec. : 632 |
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Á÷·Ä¿¬°áÀÇ °æ¿ì´Â (12-3)V = 15*10mA * R
R = 9000mV / 150mA =60¿È ¿¬°á ÇÏ½Ã¸é µÇ°Ú³×¿ä....
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