设滤波器的负载Kfz=300Ω,要求截止频率fc=7KHZ,Γ形低通滤波器元件参数为()。A、L1=13.6H,C2=0.15PFB、L1=13.6mH,C2=0.15μfC、L1=6.8mH,C2=0.075μFD、L1=6.8H,C2=0.075PF
设滤波器的负载Kfz=300Ω,要求截止频率fc=7KHZ,Γ形低通滤波器元件参数为()。
- A、L1=13.6H,C2=0.15PF
- B、L1=13.6mH,C2=0.15μf
- C、L1=6.8mH,C2=0.075μF
- D、L1=6.8H,C2=0.075PF
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