An audio signal of 2.8 kHz modulates a carrier of frequency deviation of 56 kHz. Calculate.
(i) frequency modulation index (ii) frequency range of FM wave.

An audio signal of 3.2 kHz modulates a carrier of frequency 84 kHz and producer a deviation of 96kHz. Find (i) frequency modulation index and (ii) frequency range of the FM wave.

An audio signal of 2.8 kHz modulates a carrier of frequency 84 MHz and produces a frequency of deviation of 56kHz. Calculate(i) Frequency modulation index(ii) Frequency range of FM wave.

An audio signal of 2.8 kHz modulates a carrier of frequency 84 MHz and produces a frequency of deviation of 56kHz. Calculate(i) Frequency modulation index(ii) Frequency range of FM wave.

In an FM system a 7 kHz signal modulates 108 MHz carrier so that frequency deviation is 50 kHz . The frequency modulation index is

In an FM system a 9 kHz signal modulates 108 MHz carrier so that frequency deviation is 60 kHz . The frequency modulation index is

A message signal of 12 kHz and peak voltage 20 V is used to modulate a carrier wave of frequency 12 MHz and peak voltage 30 V. Calculate the (i) modulation index (ii) side- band frequencies.

A message signal of 12 kHz and peak voltage 20 V is used to modulate a carrier wave of frequency 12 MHz and peak voltage 30 V. Calculate the (i) modulation index (ii) side- band frequencies.

A message signal of 12 kHz and peak voltage 20 V is used to modulate a carrier wave of frequency 12 MHz and peak voltage 30 V. Calculate the (i) modulation index (ii) side- band frequencies.