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

(a) Quarts crystal

(b) Titanium needle

(c) Laser beam

(d) Barium titanate ceramic

Question Posted / js

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For reproducing sound, a CD (Compact Disc) audio player uses a (a) Quarts crystal (b) Titanium..

Answer / js

( c ) Laser beam

Is This Answer Correct ?    93 Yes 7 No

For reproducing sound, a CD (Compact Disc) audio player uses a (a) Quarts crystal (b) Titanium..

Answer / pranith

laser beam

Is This Answer Correct ?    41 Yes 5 No

For reproducing sound, a CD (Compact Disc) audio player uses a (a) Quarts crystal (b) Titanium..

Answer / priti

titanum needle

Is This Answer Correct ?    1 Yes 1 No

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