Amplitude modulation has

  • A
    one carrier with two side band frequencies
  • B
    one carrier
  • C
    one carrier with infinite frequencies
  • D
    one carrier with high frequency

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$A$ message signal of frequency $10 kHz$ and peak voltage of $15 V$ is used to modulate a carrier frequency of $1 MHz$ and peak voltage of $30 V$. Determine the modulation index.

$A$ receiving station on the ground is receiving a signal of frequency $5 \ MHz$ from a transmitter. Then the signal can come via

Which of the following is not a basic component of a communication system?

$List-I$$List-II$
$A.$ Facsimile$I.$ Static Document Image
$B.$ Guided media Channel$II.$ Local Broadcast Radio
$C.$ Frequency Modulation$III.$ Rectangular wave
$D.$ Digital Signal$IV.$ Optical Fiber
Choose the correct answer from the following options:

The total maximum transmitted power in amplitude modulation if the carrier output power is $1 \ kW$ is

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