PhysicsEasy79×since 2003Q6356Amplitude modulated wave is represented by VAM=10 [1+0.4cos(2π×104t)]cos(2π×107t){V_{AM}} = 10\,[1 + 0.4\cos (2\pi \times {10^4}t)]\cos (2\pi \times {10^7}t)VAM=10[1+0.4cos(2π×104t)]cos(2π×107t). The total bandwidth of the amplitude modulated wave is :A10 kHzB20 MHzC20 kHzD10 MHzCheck answerSkip