An audio signal of 0.1 V is used in amplitude modulation of a career wave of amplitude 0.3. The modulation index is

An audio signal of 0.1 V is used in amplitude modulation of a career wave of amplitude 0.3 V. The modulation index is

An audio signal of amplitude 0.1 V is used is used in amplitude modulation of a carrier wave of amplitude 0.2 V. Calculate the modulation index.

An audio signal of amplitude 0.1 V is used is used in amplitude modulation of a carrier wave of amplitude 0.2 V. Calculate the modulation index.

For an amplitude modulated wave, the maximum amplitude is found to be 2 V. The modulation index is

An audio signal of amplitude one half the carrier amplitude is used in an amplitude modulation. The modulation index is

An amplitude modulated wave is as shown in figure . Then , the modulation index will be

The maximum amplitude of an amplitude modulated wave is 16 V, while the minimum amplitude is 4 V. The modulation index is