Litar RL bersiri disambungkan kepada bekalan 230 V (rms), 50 Hz. Cari arus rms I.
Lembaran kerja Impedans AU & fasor dengan jawapan
1.Mudah
V = 230 V (rms)f = 50 HzR = 30 ΩL = 250 mH
I = A
2.Mudah
Litar RL bersiri disambungkan kepada bekalan 24 V (rms), 50 Hz. Cari arus rms I.
V = 24 V (rms)f = 50 HzR = 100 ΩL = 200 mH
I = A
3.Sederhana
Litar RLC bersiri disambungkan kepada bekalan 100 V (rms), 200 Hz. Cari sudut fasa φ impedans, dalam darjah (positif apabila arus ketinggalan daripada voltan).
V = 100 V (rms)f = 200 HzR = 100 ΩL = 20 mHC = 47 µF
φ = °
4.Sederhana
Litar RLC bersiri disambungkan kepada bekalan 12 V (rms), 500 Hz. Cari arus rms I.
V = 12 V (rms)f = 500 HzR = 40 ΩL = 50 mHC = 10 µF
I = A
5.Sukar
Litar RLC bersiri disambungkan kepada bekalan 230 V (rms), 200 Hz. Cari arus rms I.
V = 230 V (rms)f = 200 HzR = 60 ΩL = 50 mHC = 22 µF
I = A
6.Sukar
Litar RLC bersiri disambungkan kepada bekalan 12 V (rms), 1000 Hz. Cari arus rms I.
V = 12 V (rms)f = 1000 HzR = 60 ΩL = 150 mHC = 100 µF
I = A
Kunci jawapan
- 1. I = 2.736 A
- 2. I = 0.2032 A
- 3. φ = 4.689 °
- 4. I = 0.09127 A
- 5. I = 3.503 A
- 6. I = 0.01273 A
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