What is typical bandwidths of a 2-wire telephone line? – McqOptions

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1.	What is typical bandwidths of a 2-wire telephone line?
A.	300 Hz to 3.4 kHz
B.	20 Hz to 4 kHz
C.	dc to 4 kHz
D.	20 Hz to 20 kHz
Answer» B. 20 Hz to 4 kHz

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