JEE Main 202228 Jun, Evening shiftPhysicsEasyCommunication Systems79× since 2003Amplitude 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 :AOption A. 10 kHzBOption B. 20 MHzCOption C. 20 kHzDOption D. 10 MHzCheckSkip · show solution
