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
Q5: The equation defining the AM envelope is
A)
Q6: Which of the following is NOT produced
Q7: An intelligence signal is amplified by a
Q8: The O.T.A. is:
A) a linear integrated circuit
Q9: A 250W carrier is to be modulated
Q11: High-level modulation is used:
A) in high-power applications
Q12: Which of the following modulation techniques is
Q13: The process of neutralization is:
A) a technique
Q14: The total output power of an AM
Q15: The reason modulation is used in electronic
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