Multiple Choice
The antenna current of an AM transmitter is 5A when it is not modulated. It increases to 6A when it is modulated. Its modulation index expressed as a percentage is:
A) 83.3%
B) 93.8%
C) 63.2%
D) 69.4%
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q13: A 2 kHz sinewave is mixed with
Q14: The result of the trigonometric identity (sin
Q15: If the carrier transmits 12 kW, what
Q16: An AM broadcast station operates at its
Q17: The last stage of intelligence amplification before
Q18: Overmodulation:<br>A) is undesirable because it produces sideband
Q20: Which of the following modulation techniques is
Q21: The typical output impedance for an RF
Q22: An intelligence signal is amplified by a
Q23: Determine the side frequency voltage if the