Question
CIVICS > ELECTION_COMMISSION
1) The main purpose of modulation is to
A) combine two waves of different frequenciesB) achieve wave shaping of the carrier wave
C) transmit low frequency information over long distances efficientlyD) produce sidebands
View Answer        RRB_SE_Green_Answer_key_2014
Answer : transmit low frequency information over long distances efficiently




Aminul Fazal Says on 05/10/2015 12:45:02 pm :

C) transmit low freq signal over high frequency carier


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