EASY
COMEDK UGET
IMPORTANT
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The waves suitable for transmission of radio signals are

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Important Questions on Communication Systems

EASY
COMEDK UGET
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 33 - Communication Systems>COMEDK UGET 2015>Q 1
A message signal of frequency 10 kHz and peak value of 10 volts is used to moderate a carrier of frequency 1 MHz and peak voltage 20 volts. The modulation index and side bands produced are