Home
Class 12
PHYSICS
In AM wave, carrier power is given by-...

In AM wave, carrier power is given by-

A

`P_(C )=(2E_(c )^(2))/(R )`

B

`P_(C )=(E_(c )^(2))/(R )`

C

`P_(C )=(E_(c )^(2))/(2R)`

D

`P_(C )=(E_(c )^(2))/(sqrt(2)R)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

A modulating signal is a square wave as shown in figure. The carrier wave is given by c(t)=2 sin(8pit)"volt" . The modulation index is

A modulating signal is a square wave as shown in the figure The carrier wave is given by. c(t)=1.33sin(8pit)"volts" The modulation index is

A modulating signal is a square wave is shown in figure. The carrier wave is given by C(t) = 2 sin (8 pi t) volt. (i) Sketch the amplitude modulated wave form. (ii) What is the modulating index?

In AM wave total power of side bands is given by :

In AM wave total power of side bands is given by :

If carrier wave is given by y_c = A_c sin(omega_c t ) and message signal is y_s = A_s sin( omega_s t) find bandwidth of AM wave (in hz)

Power Of Wave

The carrier wave of a signal is given by C(t) = 3sin (8pit) volt. The modulating signal is a square wave as shown. Find its modulation index.

A separate high freq. wave (i.e. carrier wave) is needed in modulation why ?

If the frequency of the carrier wave is increased from 10 MHz to 100 MHz, the length of the half wave dipole antenna required for transmission