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Automatic Level Control (ALC) is used to keep the modulation index close to 100%.

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Automatic Level Control (ALC) is used to keep the modulation index close to 100%.

(a) True

(b) False

I had been asked this question by my school teacher while I was bunking the class.

This intriguing question comes from Types of Frequency Modulation in division Angle Modulation of Analog Communications

1 Answer

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Correct choice is (a) True

The explanation is: ALC stands for Automatic Level Control. It is a technology which is used for automatic control of output power. It helps in maintaining the output when there are varying changes in the input.

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