A) modulating signal is sent by antenna in the air
B) carrier signal is sent by the antenna in the air
C) modulated signal formed by the mixing of modulating signal with the carrier signal is sent by the antenna
D) modulated signal formed by the mixing of modulating signal with the carrier signal is received by a receiver antenna
Correct Answer: C
Solution :
Phenomenon of superposition of information signal over a high frequency carrier wave is called modulation.
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