IndiaBIX

Electronic Devices - Active Filters

Exercise : Active Filters - General Questions
26.
Refer to this figure. This filter has a roll-off rate of

20 dB/decade.
40 dB/decade.
60 dB/decade.
80 dB/decade.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
Identify the frequency response curve for a band-reject filter.

a
b
c
d
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
A third-order filter will have a roll-off rate of
–20 dB/decade.
–40 dB/decade.
–60 dB/decade.
–30 dB/decade.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
A ________ filter passes all frequencies within a band between a lower and an upper critical frequency and rejects all others outside this band.
low-pass
high-pass
band-pass
band-stop
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers