jj_02_06_009v_002 Casio fx-82NL
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Uce = 5 V
Ub = 30 V
URc = Ub - Uce = 30-5 = 25 V
IRc = 10 mA
Rc = Urc / Irc = 25 / 0.0010 = 2500 Ohm = 25/10mA = 2.5 Kohm
Rc = Urc / Irc = 25 / 10mA = 2.5 Kohm
25 10 -3 2500
ENG-notatie
2.5
exp3
= 2.5 Kohm