In PCM the amplitude levels are transmitted in a 7 unit code. Sampling – McqOptions

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1.	In PCM the amplitude levels are transmitted in a 7 unit code. Sampling frequency is 10 kHz. The bandwidth should be
A.	5 kHz
B.	35 kHz
C.	70 kHz
D.	5 MHz
Answer» C. 70 kHz

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