Pre-emphasis is used to: – McqOptions

MCQOPTIONS

1.	Pre-emphasis is used to:
A.	increase the signal to noise ratio for lower audio frequencies
B.	increase the signal to noise ratio for higher audio frequencies
C.	allow stereo audio to be carried by FM stations
D.	increase the signal to noise ratio for all audio frequencies
Answer» C. allow stereo audio to be carried by FM stations

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