Wszystko w załączniku, bardzo proszę o pomoc to pilne :<
7.48 U=? U = I*R U = 150mA * 15 om U = 0,15A * 15 omU = 2,25 V 7.49U = I*RU = 0,1A * 2 komU = 200 V7,50I = U/RI = 12V / 12komI = 144000 A
7.51I=U/RI = 220V / 484 omI = 0,(45) A7.52U = I*RU= 2A * 6om = 12 VP = U * IP = 2A * 12 V = 24W
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7.48
U=?
U = I*R
U = 150mA * 15 om
U = 0,15A * 15 om
U = 2,25 V
7.49
U = I*R
U = 0,1A * 2 kom
U = 200 V
7,50
I = U/R
I = 12V / 12kom
I = 144000 A
7.51
I=U/R
I = 220V / 484 om
I = 0,(45) A
7.52
U = I*R
U= 2A * 6om = 12 V
P = U * I
P = 2A * 12 V = 24W