Radiowaves of constant amplitude can be ...

Radiowaves of constant amplitude can be generated with

Filter

Rectifier

FET

Oscillator

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

COMMUNICATION SYSTEMS
AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT SECTION B Objective (Only one answer)|20 Videos
COMMUNICATION SYSTEMS
AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT SECTION C (Linked Comprehension)|4 Videos
COMMUNICATION SYSTEMS
AAKASH INSTITUTE ENGLISH|Exercise Try Yourself|7 Videos
ATOMS
AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT SECTION J (Aakash Challengers )|5 Videos
CURRENT ELECTRICITY
AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT SECTION-J|10 Videos

Similar Questions

Explore conceptually related problems

Number of action potentials that can be generated by sino-atrial node is

An electrically maintained tuning fork vibrates with constant frequency and constant amplitude. If the temperature of the surrounding air increases but pressure remains constant, the sound produced will have

Which of the following is used to produce radio waves of constant amplitude?

The output current of an 80% mondulating amplitude modulated generator is 1.8A. To what value will the current rise if the generator is additionally modulated by another audiowave of modulation index 0.6?

The amplitude factor of resulting wave, formed by superposition of two sinusoidal waves of equal amplitude a and constant phase difference is given by

Radial amplitude of electron wave can be represented by:

STATEMENT-1 : Radiowaves are produced by the accelerated motion of charges in conductors. STATEMENT-2 : Radiowaves are used for radio and telecommunication purpose.

The highest frequency of radiowaves which when sent at some angle towards the ionosphere , gets reflected from that and returns to the earth is called

State the working of a.c. generator with the help of a labelled diagram. The coil of an a.c. generator having N turns, each of area A, is rotated with a constant angular velocity omega . Deduce the expression for the alternating e.m.f. generated in the coil. What is the source of energy generation in this device?

AAKASH INSTITUTE ENGLISH-COMMUNICATION SYSTEMS -ASSIGNMENT SECTION A Objective (Only one answer)

A message signal of frequency omega(m) is superposed on a carrier wave...
Text Solution
|
A male voice after modulation transmission sounds like that of a femal...
Text Solution
|
A basic communication system consists of A. transmitter. B. informati...
Text Solution
|
Identify the mathematical expression for amplitude modulated wave
Text Solution
|
The distance between consecutive maxima and minima is given by-
Text Solution
|
Long distance short-wave radio broadcasting uses
Text Solution
|
Broadcasting antennas are generally
Text Solution
|
For television broadcasting, the frequency employed is normally
Text Solution
|
The sound waves after being converted into electrical waves are not tr...
Text Solution
|
The process of superimposing signal frequency (i.e., audio wave) on th...
Text Solution
|
In an amplitude modulated wave for audio frequency of 500 cycles/secon...
Text Solution
|
If there were no atmosphere, the average temperature on the surface of...
Text Solution
|
A TV transmission tower has a height of 240m. Signals broadcast from t...
Text Solution
|
Radiowaves of constant amplitude can be generated with
Text Solution
|
Ozone layer above earth's atmosphere will not
Text Solution
|
An audio signal of amplitude 0.1 V is used in amplitude modulation of ...
Text Solution
|
The frequency of amplitude modulated wave is equal to
Text Solution
|
The radio waves of frequency ranging from 2 MHz to 30 MHz are called
Text Solution
|
A device which connects one computer to another is known as
Text Solution
|
The loss of strength of a signal while propagating through a medium is...
Text Solution
|