Multiple Choice
Which of the following is used to read a compact disc in a compact disc player?
A) polarization
B) microwaves
C) a magnet
D) a laser
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q28: When checking e-mail, Maria accesses a powerful
Q29: Which of the following materials would probably
Q30: Telephone circuits were originally made of copper.
Q31: A manufacturing company wants to increase its
Q32: The floor of a particular motel room
Q34: In one type of home air conditioner
Q35: Which of the following will offer the
Q36: Digital information is transmitted over fiberoptic cable
Q37: In the winter, heavy curtains are often
Q38: In a factory that manufactures automobiles, some