For reproducing sound, a CD (Compact Disc) audio player uses a Options: A . &nbspquartz crystal B . &nbsptitanium needle C . &nbsplaser beam D . &nbspbarium titanate ceramic

For reproducing sound, a CD (Compact Disc) audio player uses a

Question

For reproducing sound, a CD (Compact Disc) audio player uses a

Options:

A . quartz crystal

B . titanium needle

C . laser beam

D . barium titanate ceramic

Answer: Option C
:
C
Option:(c)

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