MCQ Practice Question Communication SystemsCommunication Fundamentals If a sinusoidal carrier has frequency 1 MHz, its period is? A1 ns B0.1 microsecond C1 microsecond D1 millisecond Show AnswerHide AnswerReport an error Correct Answer: C. 1 microsecond Explanation: T=1/f=1/(10^6)=1 microsecond.Reference: Standard communication systems: communication fundamentals