Litar RL bersiri disambungkan kepada bekalan 120 V (rms), 50 Hz. Cari arus rms I.
Lembaran kerja Impedans AU & fasor dengan jawapan
1.Mudah
V = 120 V (rms)f = 50 HzR = 10 ΩL = 20 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 = 20 ΩL = 150 mH
I = A
3.Sederhana
Litar RLC bersiri disambungkan kepada bekalan 50 V (rms), 1000 Hz. Cari arus rms I.
V = 50 V (rms)f = 1000 HzR = 60 ΩL = 20 mHC = 22 µF
I = A
4.Sederhana
Litar RLC bersiri disambungkan kepada bekalan 120 V (rms), 500 Hz. Cari sudut fasa φ impedans, dalam darjah (positif apabila arus ketinggalan daripada voltan).
V = 120 V (rms)f = 500 HzR = 50 ΩL = 100 mHC = 10 µF
φ = °
5.Sukar
Litar RLC bersiri disambungkan kepada bekalan 120 V (rms), 100 Hz. Cari voltan rms VC merentasi kapasitor.
V = 120 V (rms)f = 100 HzR = 20 ΩL = 100 mHC = 100 µF
VC = V
6.Sukar
Litar RLC bersiri disambungkan kepada bekalan 230 V (rms), 60 Hz. Cari voltan rms VC merentasi kapasitor.
V = 230 V (rms)f = 60 HzR = 100 ΩL = 100 mHC = 47 µF
VC = V
Kunci jawapan
- 1. I = 10.16 A
- 2. I = 0.4688 A
- 3. I = 0.3766 A
- 4. φ = 79.96 °
- 5. VC = 37.45 V
- 6. VC = 127.6 V
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