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Communication S...

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  • Question 1
    4 / -1

    What does the abbreviation WWW mean in communication?

  • Question 2
    4 / -1

    The process of impressing any information by changing the original signal is called

  • Question 3
    4 / -1

    Attenuation of a signal is

  • Question 4
    4 / -1

    Repeater stations are used to

  • Question 5
    4 / -1

    Type of modulation used for continuous and sinusoidal wave is

  • Question 6
    4 / -1

    The limiting values of modulation index (μ) of an AM wave is​

  • Question 7
    4 / -1

    The waveform of information, which is being impressed upon the carrier wave, is called the.

  • Question 8
    4 / -1

    A message of frequency 5 kHz and peak voltage of 2 V is used to modulate a carrier wave of frequency 2 MHz and a peak voltage of 10 V. The modulation index is​

  • Question 9
    4 / -1

    What happens to the power in a FM signal as the modulation index increases?

  • Question 10
    4 / -1

    Which of the following is not a valid option for modulation of waves?

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