7) Choose the correct answer: а. А filter significantly attenuates all frequencies below fe and passes all frequencies above f. 1) Low-pass 2) High-pass 3) Band-pass 4) Band-stop b. At a certain frequency, the output voltage of a filter is 6 V and the input is 12 V. The voltage ratio in decibels is: 1) 2) 3) 4) 6.02 dB -6.02 dB 12.04 dB -12.04 dB c. The maximum output voltage of a certain low-pass filter is 15 V. The output voltage at the cutoff frequency is O V 1) 2) 3) 21.21 V 15 V 10.6 V 4) d. In a certain band-pass filter, the higher frequency is 14 kHz. If the bandwidth is 4 kHz, the lower frequency 1) is 10 kHz is 7 kHz 2) is 12 kHz 3)

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7) Choose the correct answer:
а. А
filter significantly attenuates all frequencies below fe
and passes all frequencies above fe.
1)
Low-pass
2)
High-pass
3)
Band-pass
4)
Band-stop
b. At a certain frequency, the output voltage of a filter is 6 V and the
input is 12 V. The voltage ratio in decibels is:
1)
2)
3)
4)
6.02 dB
-6.02 dB
12.04 dB
-12.04 dB
c. The maximum output voltage of a certain low-pass filter is 15 V.
The output voltage at the cutoff frequency is
1)
O V
2)
15 V
3)
10.6 V
4)
21.21 V
d. In a certain band-pass filter, the higher frequency is 14 kHz. If the
bandwidth is 4 kHz, the lower frequency
1)
2)
is 12 kHz
is 7 kHz
is 10 kHz
3)
is 18 kHz
4)
Transcribed Image Text:7) Choose the correct answer: а. А filter significantly attenuates all frequencies below fe and passes all frequencies above fe. 1) Low-pass 2) High-pass 3) Band-pass 4) Band-stop b. At a certain frequency, the output voltage of a filter is 6 V and the input is 12 V. The voltage ratio in decibels is: 1) 2) 3) 4) 6.02 dB -6.02 dB 12.04 dB -12.04 dB c. The maximum output voltage of a certain low-pass filter is 15 V. The output voltage at the cutoff frequency is 1) O V 2) 15 V 3) 10.6 V 4) 21.21 V d. In a certain band-pass filter, the higher frequency is 14 kHz. If the bandwidth is 4 kHz, the lower frequency 1) 2) is 12 kHz is 7 kHz is 10 kHz 3) is 18 kHz 4)
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