What is a carrier wave?

Important Questions on Electromagnetic Waves and Communication System

EASY

11th Maharashtra Board

IMPORTANT

Physics>Chapter 13 - Electromagnetic Waves and Communication System>Exercises>Q 2

Why high frequency carrier waves are used for transmission of audio signals?

EASY

11th Maharashtra Board

IMPORTANT

Physics>Chapter 13 - Electromagnetic Waves and Communication System>Exercises>Q 2

What is modulation?

EASY

11th Maharashtra Board

IMPORTANT

Physics>Chapter 13 - Electromagnetic Waves and Communication System>Exercises>Q 2

What is meant by amplitude modulation?

EASY

11th Maharashtra Board

IMPORTANT

Physics>Chapter 13 - Electromagnetic Waves and Communication System>Exercises>Q 2

What is meant by noise?

EASY

11th Maharashtra Board

IMPORTANT

Physics>Chapter 13 - Electromagnetic Waves and Communication System>Exercises>Q 2

What is meant by bandwidth?

EASY

11th Maharashtra Board

IMPORTANT

Physics>Chapter 13 - Electromagnetic Waves and Communication System>Exercises>Q 2

What is demodulation?

EASY

11th Maharashtra Board

IMPORTANT

Physics>Chapter 13 - Electromagnetic Waves and Communication System>Exercises>Q 2

What type of modulation is required for television broadcast?

EASY

11th Maharashtra Board

IMPORTANT

Physics>Chapter 13 - Electromagnetic Waves and Communication System>Exercises>Q 2

How does the effective power radiated by an antenna vary with wavelength?