Q.1.
In passive filters amplitude-frequency chara of pass band region have_______________

Explanation

Q.2.
Passive filters have infinite attenuation in stop band region.

Explanation

Q.3.
Which of the following causes noise in passive filters?

Explanation

Q.4.
Which of the filters are lower order filters?

Explanation

Q.5.
Which of the following have pass band of low frequency range?

Explanation

Q.6.
Which of the following is known as equiripple filters?

Explanation

Q.7.
Sharpness of cutoff in Butterworth filter __________ with increasing order.

Explanation

Q.8.
Which of the following filter is used where the phase is of higher priority?

Explanation

Q.9.
Biquad network is a ___________ network.

Explanation

Q.10.
Biquad network can be used as _________________

Explanation