A single of 5 kHz frequency is amplitude...

A single of 5 kHz frequency is amplitude modulated on a carrier wave of frequency 2 MHz. The frequencies of the resultant signal is/are :-

2 MHz only

2005 kHz and 1995 kHz

2005 kHz, 2000 kHz and 1995 kHz

2000 kHz and 1995 kHz

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