Download Aptitude Crack
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Communication Systems - Engineering

Q1:

If the oscillator output is modulated by audio frequencies upto 10 kHz, the frequency range occupied by the side bands will be

A 711.9 kHz to 712.1 kHz

B 702 kHz to 722 kHz

C 692 kHz to 732 kHz

D 71.2 kHz to 71.20 kHz

ANS:B - 702 kHz to 722 kHz

L = 50 mH, C = ln F .