An audio signal `v_m = 20 sin 2 pi (1500 t)` amplitude modulates a carrier
` v_C = 80 sin 2pi (100,000t )`. The value of percent modulation is ___

An audio signal represented as 25 sin 2pi ( 2000 t) amplitude modulated by a carrier wave : 60 sin 2pi (100,000)t . The modulation index of the modulated signal is

An audio signal given by e_(s)=15 sin2pi(200t) modulates a carrier wave given by e_(s)=60 sin 2pi(100,000t) . If calculate ( a ) Percent modulation ( b ) Frequency spectrum of the modulated wave.

An audio signal given by e_1 = 12 sin 2pi (2000 t) amplitude modulates a sinusoidal carrier wave e^2 = 50 sin 2pi ( 100, I00t). What is the upper side band frequency?

A audio signal 20sin2pi(1500t) amplitude modulates 40sin2pi(10^(5))t . The depth of modulation is

A audio signal 15sin2pi(1500t) amplitude modulates 60sin2pi(10^(5))t . The depth of modulation is

The amplitude modulated current is given by i=70[1+0.06sin2900t]sin10^(6)t . The depth of modulation is

The amplitude modulated current is given by i=125[1+0.6sin2900t]sin10^(6)t . The depth of modulation is

An audio signal 25sin2pi(1400t) amplitude modulates 80sin2pi(10^(5)t) . The two side band frequencies are

An audio signal 5sin2pi(1600t) amplitude modulates 20sin2pi(10^(5)t) . The two side band frequencies are

In amplitude modulation carrier wave is C=4 sin 2000t and message wave M=2 sin 200t , Find out modulation index.