A) >>1MHz
B) 0.1 kHz
C) >>1GHz
D) \[{{10}^{3}}\,Hz\]
Correct Answer: A
Solution :
Here \[\overset{0}{\mathop{A}}\,\] \[R=\alpha \] Time constant of the circuit \[\alpha \] For demodulation, \[\mu k\] or \[\mu k\] or \[\mu k\] Therefore, frequency of carrier signal must be much greater than 1 MHz.You need to login to perform this action.
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