A modulated carrier wave has maximum and...

A modulated carrier wave has maximum and minimum amplitudes of 800 m v and 200 m V. What is the percentage modulation?

0.2

0.8

1.25

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

MOCK TEST 3
MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise MCQs|41 Videos
MOCK TEST 5
MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise MCQs|42 Videos

Similar Questions

Explore conceptually related problems

A modulated carrier wave has maximum and minimum amplitudes of 800 mV and 200 mV , respectively. What is the percentage modulation?

A modulated carrier wave has minimum and minimum amplitudes of 900 m V and 300 mV respectively. What is the percentage modulation index ?

For an amplitude modulated wave, the maximum amplitude is found to be 10 V, while the minimum amplitude is 2 V. What is the modulation index ?

For an A.M. wave, the maximum and minimum amplitude is found to be 20V and 4v. Find the modulation index(m).

When carrier wave of 2 . 5 MHz frequency is amplitude modulated, the resulting AM wave has maximum of 15 V and minimum amplitude of 10 V . The modulation index is __________.

An amplitude modulated wave is as shown in the figure. What is the percentage of modulation ?

Explain the term , 'amplitude modulation' of a signal . For an amplitude modulated wave, the maximum amplitude is 10 V and the minimum amplitude is 2 V.Calculate the modulation index.

A carrier wave c(t)=A_(c) sin omega_(c) t is amplitude modulated by a modulating signal m(t)=A_(m) sin omega_(m) t . The maximum and minimum amplitudes are found to be 16 V and 4 V , respectively. Calculate the modulation index.

The maximum peak to peak voltage of an AM wave is 16 m V and the minimum peak to peak voltage is 8 m V. What is the modulation index ?

if the maximum and minimum voltage of AM wave are V_(max) and V_(min) , respectively then modulation factor

MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-MOCK TEST 4-MCQs

Figures shows the vibrations of four air column. The ratio of frequenc...
Text Solution
|
During an isothermal expansion of an ideal gas
Text Solution
|
When unpolarised light is incident on a plane glass plate at Brewster’...
Text Solution
|
A particle of mass 4m at rest decays into two particles of masses m an...
Text Solution
|
What is the electric potential at a point distance 100 cm from the cen...
Text Solution
|
A charged particle of mass m and charge q is accelerated through a pot...
Text Solution
|
A charge Q is uniformly distributed over the surface of two conducting...
Text Solution
|
The axes of the polariser and analyser are inclined to each other at 6...
Text Solution
|
A car is fitted with a convex side-view mirror of focal length 20 cm. ...
Text Solution
|
A closed organ pipe and an open organ pipe of same length produce 4 be...
Text Solution
|
A metal bar of length L and area of cross-section A is clamped between...
Text Solution
|
If M be the mass of the earth, R its radius (assumed spherical) and G ...
Text Solution
|
The needle of a deflection galvanometer shows a deflection of 60^(@) d...
Text Solution
|
Two bodies A and B initially at rest are attrached towards each other ...
Text Solution
|
In an ac circuit l=100 sin 200 pi t . The time required for the curren...
Text Solution
|
The combination of the gates shown in the figure results in
Text Solution
|
Huygen's principle of secondary waves
Text Solution
|
A modulated carrier wave has maximum and minimum amplitudes of 800 m v...
Text Solution
|
A positively charged ball hangs from a long silk thread. Electric file...
Text Solution
|
A frame made of metalic wire enclosing a surface area A is covered wit...
Text Solution
|