Science, asked by salonigarg57, 10 months ago

proof fm is called constantbandwidth system ..

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Answered by Student213
0

FM radio uses frequency modulation, of course. The frequency band for FM radio is about 88 to 108 MHz. The information signal is music and voice which falls in the audio spectrum. The full audio spectrum ranges form 20 to 20,000 Hz, but FM radio limits the upper modulating frequency to 15 kHz (cf.

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