TANCET
Group Studies
Courses
Mock Tests
Notes
Library
Pricing
Join Now
Question Practice
Target (sec):
00:00
Question 1
For reproducing sound, a CD audio player uses a
A.
Quartz crystal
B.
Titanium needle
C.
Barium ceramic
D.
Laser beam
Discussion
Join the Conversation
Log in to post comments and replies.
Log In
Open Discussion