In A.M. modulation the modulated signal is transmitted and amplified with help of:
A
Mixer .
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B
Audio Amplifier .
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C
Antenna.
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D
None of these.
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Solution
The correct option is C Antenna.
Antenna is the only device that helps in transmitting the message signals in any communication system .So,in AM modulation the modulated signal is transmitted and amplified with help of anteena.