Rangkaian RL seri dihubungkan ke sumber 12 V (rms), 60 Hz. Cari tegangan rms VR pada resistor.
Lembar kerja Impedansi AC & fasor dengan jawaban
1.Mudah
V = 12 V (rms)f = 60 HzR = 100 ΩL = 250 mH
VR = V
2.Mudah
Rangkaian RL seri dihubungkan ke sumber 120 V (rms), 50 Hz. Cari arus rms I.
V = 120 V (rms)f = 50 HzR = 10 ΩL = 250 mH
I = A
3.Sedang
Rangkaian RLC seri dihubungkan ke sumber 50 V (rms), 500 Hz. Cari arus rms I.
V = 50 V (rms)f = 500 HzR = 40 ΩL = 100 mHC = 10 µF
I = A
4.Sedang
Rangkaian RLC seri dihubungkan ke sumber 230 V (rms), 200 Hz. Cari daya nyata P yang diambil dari sumber.
V = 230 V (rms)f = 200 HzR = 40 ΩL = 50 mHC = 47 µF
P = W
5.Sulit
Rangkaian RLC seri dihubungkan ke sumber 12 V (rms), 200 Hz. Cari tegangan rms VC pada kapasitor.
V = 12 V (rms)f = 200 HzR = 50 ΩL = 200 mHC = 4,7 µF
VC = V
6.Sulit
Rangkaian RLC seri dihubungkan ke sumber 24 V (rms), 60 Hz. Cari frekuensi resonansi f0 rangkaian.
V = 24 V (rms)f = 60 HzR = 40 ΩL = 150 mHC = 4,7 µF
f0 = Hz
Kunci jawaban
- 1. VR = 8,733 V
- 2. I = 1,516 A
- 3. I = 0,1753 A
- 4. P = 570,8 W
- 5. VC = 21,15 V
- 6. f0 = 189,6 Hz
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