Electronics questions | form six Physics

Give one advantage of frequency modulation (FM) as compared to amplitude modulation
(AM).

Answer / Solution

UNSOLVED

Briefly explain the importance of bandwidth of an amplitude modulated (AM) signal.

Answer / Solution

UNSOLVED

State the function of a modulator in radios.

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UNSOLVED

Sketch a block diagram to show the general plan of any communication system.

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UNSOLVED

The amplitude modulated (AM) broadcast band ranges from 450 to 1200kHz. If each station modulates with audio frequencies up to 5.5kHz, determine the ;
(i) Bandwidth needed for each station.
(ii) Total bandwidth available.

Answer / Solution

UNSOLVED