Amplitude modulation is the process of

Important Questions on Communication Systems

EASY

JKCET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 33 - Communication Systems>JKCET 2019>Q 1

Which of the following is an example of point to point mode of communication?

EASY

JKCET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 33 - Communication Systems>JKCET 2019>Q 2

A $1000\mathrm{kHz}$ carrier wave is modulated by an audio signal of frequency range $600-6000 \mathrm{Hz}$. What is the bandwidth of the channel?

EASY

JKCET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 33 - Communication Systems>JKCET 2018>Q 3

The $"\mathrm{Uplink}"$ satellite communication frequency bands of $"\mathrm{C}"$" band are

MEDIUM

JKCET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 33 - Communication Systems>JKCET 2018>Q 4

What modulation index and side bands are produced when a message of frequency $10\mathrm{KHz}$ and peak voltage of $10$ volts is used to modulate a carrier frequency of $1\mathrm{MHz}$ and peak voltage of $20$ volts?

EASY

JKCET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 33 - Communication Systems>JKCET 2017>Q 5

Which of the following is the indirect way of generating FM?

EASY

JKCET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 33 - Communication Systems>JKCET 2017>Q 6

Amplitude modulation is the process of