Embibe Experts Solutions for Chapter: Communication Systems, Exercise 1: Exercise

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Embibe Experts Physics Solutions for Exercise - Embibe Experts Solutions for Chapter: Communication Systems, Exercise 1: Exercise

Attempt the free practice questions on Chapter 30: Communication Systems, Exercise 1: Exercise with hints and solutions to strengthen your understanding. Achieve Indian Airforce Agniveer Vayu Physics Practice Book solutions are prepared by Experienced Embibe Experts.

Questions from Embibe Experts Solutions for Chapter: Communication Systems, Exercise 1: Exercise with Hints & Solutions

EASY
Agniveer Vayu
IMPORTANT

Disadvantage of using frequency modulation the efficiency of transmission is very _______________?

EASY
Agniveer Vayu
IMPORTANT

AM is still widely used for_________________ on the long, medium and short wave bands.

EASY
Agniveer Vayu
IMPORTANT

With reference to satellite orbit, perigee is the 

EASY
Agniveer Vayu
IMPORTANT

In amplitude modulation,the higher the amplitude,the greater is the __________ of the signal.

EASY
Agniveer Vayu
IMPORTANT

Arrange the following layer of atmosphere vertically from the surface of the Earth.

  1. Mesosphere
  2. Troposphere
  3. Stratosphere
  4. Thermosphere

EASY
Agniveer Vayu
IMPORTANT

The __________ important to life on Earth because it keeps the planet warm and protects us from the harmful radiation of the sun.

EASY
Agniveer Vayu
IMPORTANT

Which layer is known as Appleton layer?