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electronics and communication engineering communication systems
1. The modulation index is, if fm = 500 Hz, Δf = 2.25 kHz
(A): 18
(B): 2.25
(C): 4.5
(D): 9
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By: guest on 01 Jun 2017 11.48 pm
Δf = 2.25 kHz, fm = 500 Hz .
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