What is the modulation index if an audio signal of amplitude one half of the carrier amplitude is used in AM?

What is the modulation index for an AM wave for which maximum amplitude is a and the minimum amplitudes is b.

An audio signal of amplitude one half the carrier amplitude is used in amplitude modulation.Calculate the modulation index?

An audio signal of amplitude one half the carrier amplitude is used in amplitude modulation.Calculate the modulation index?

A sinusoidal carrier voltage of 120 V is amplitude modulated by a sinusoidal voltage of frequency 10KHz. What is the modulation index if the maximum modulated carrier amplitude is 150 V ?

An audio signal of amplitude one half the carrier amplitude is employed in amplitude modulation. What is the modulation index?

If a carrier wave of amplitude 10mV is modulated by an audio signal of amplitude 2mV , then amplitude of LSF or USF is given by

If a carrier wave of amplitude 20mV is modulated by an audio signal of amplitude 4mV , then amplitude of LSF or USF is given by

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.

Amplitude modulation index mu determines