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Byju's Answer
Standard XII
Physics
FM & PM
The frequency...
Question
The frequency of a FM transmitter without signal input is called
A
Lower side band frequency
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B
Upper side band frequency
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C
Resting frequency
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D
None of these
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Solution
The correct option is
C
Resting frequency
The frequency of a FM transmitter without signal input is called Resting frequency
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Similar questions
Q.
The frequency of a FM transmitter without signal input is called
Q.
The carrier frequency of a transmitter is provided by a tank circuit of a coil of inductance
49
μ
H
and a capactiance of
2.5
n
F
. It is modulated by an audio signal of
12
k
H
z
. The frequency range occupied by the side bands is:
Q.
Assertion :It is possible to transmit information using upper side band alone if receiver station has a facility of generating carrier wave and multipying it with the received signal. Reason: The frequency of upper side band is sum of frequency of carrier waves and modulating signal.
Q.
Consider the following amplitude modulated (AM) signal,where
f
m
<
B
.
x
A
M
(
t
)
=
10
(
1
+
0.5
sin
2
π
f
m
t
)
cos
2
π
f
c
t
The average side-band power for the AM signal given above is
Q.
If
f
c
and
f
m
are the frequencies of carrier wave and signal, then the band width is
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