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Electronics and Communication Engineering - Radio Receivers

Exercise : Radio Receivers - Section 2
41.
FM receivers using the standard 88 to 108 MHz band use IF of
8 MHz
9.9 MHz
10.7 MHz
12.2 MHz
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
Most of the amplification of the received signal is obtained in a superheterodyne receiver from the
IF stage
RF stage
power amplification stage
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
The problem associated with tuned-radio frequency receiver is
instability
insufficient adjacent frequency rejection
bandwidth variation
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
Which of the following noise becomes of great importance at high frequencies?
Transit-time noise
Shot noise
Flicker noise
Agitation noise
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
Superheterodyne receiver can be used in
AM
FM
SSB
All of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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