For telegraphy the most commonly used modulation system is Options: A . &nbspPCM B . &nbspFSK C . &nbspTwo tone modulation D . &nbspSingle tone modulation

For telegraphy the most commonly used modulation system is

Question

For telegraphy the most commonly used modulation system is

Options:

A . PCM

B . FSK

C . Two tone modulation

D . Single tone modulation

Answer: Option B

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