Litar RC siri disambung kepada bekalan 12 V (rms), 100 Hz. Cari magnitud impedans |Z|.
Lembaran kerja Impedans AU & fasor dengan jawapan
1.Mudah
V = 12 V (rms)f = 100 HzR = 60 ΩC = 4.7 µF
|Z| = Ω
2.Mudah
Litar RL bersiri disambungkan kepada bekalan 12 V (rms), 50 Hz. Cari arus rms I.
V = 12 V (rms)f = 50 HzR = 20 ΩL = 100 mH
I = A
3.Sederhana
Litar RLC bersiri disambungkan kepada bekalan 120 V (rms), 60 Hz. Cari kuasa nyata P yang diambil daripada bekalan.
V = 120 V (rms)f = 60 HzR = 100 ΩL = 100 mHC = 22 µF
P = W
4.Sederhana
Litar RLC bersiri disambungkan kepada bekalan 50 V (rms), 500 Hz. Cari arus rms I.
V = 50 V (rms)f = 500 HzR = 80 ΩL = 150 mHC = 2.2 µF
I = A
5.Sukar
Litar RLC bersiri disambungkan kepada bekalan 230 V (rms), 100 Hz. Cari arus rms I.
V = 230 V (rms)f = 100 HzR = 50 ΩL = 50 mHC = 22 µF
I = A
6.Sukar
Litar RLC bersiri disambungkan kepada bekalan 230 V (rms), 200 Hz. Cari frekuensi salunan f0 litar itu.
V = 230 V (rms)f = 200 HzR = 50 ΩL = 20 mHC = 4.7 µF
f0 = Hz
Kunci jawapan
- 1. |Z| = 343.9 Ω
- 2. I = 0.3222 A
- 3. P = 85.37 W
- 4. I = 0.1487 A
- 5. I = 3.56 A
- 6. f0 = 519.1 Hz
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