0:55 sir please tell how did you find out carrier frequency (fc)
@allaboutelectronics-quiz Жыл бұрын
Here carrier frequency is given as cos (20000𝝿t). If you compare it with cos (2𝝿ft) then f = 20000𝝿/ (2𝝿) = 10000Hz = 10kHz. I hope, it will clear your doubt.