bustosemma01 bustosemma01

03-04-2020
Physics

contestada

A cd player uses a ___ to convert info to an electrical signal
A. Neon light
B. Sodium vapor light
C. Laser

Respuesta :

ariyanna29 ariyanna29

03-04-2020

C.) Laser. the light from the laser reflects off the shiny surface as the CD rotates

Answer Link

Otras preguntas

Which transitional word correctly begins the second sentence in this paragraph? Like many realist writers, Tolstoy uses a simple writing style in his novella Th

Why did this region grow in economic importance?

frank has two same size rectangles divided into the same number of equal parts. one rectangle has 3/4 of the parts shaded, and the other has 1/3 of the parts sh

Domain is the set of all input values, while range is the set of all:

what three european countries were involved in American affairs

What did Thomas Gainsborough and Gilbert Stuart have in common? A. They were Englishmen who worked mainly in France. B. They each painted several portra

What group was responsible for the fall of the ming dynasty? a. manchus b. tanguts c. khmer d. mongols?

which one is longer 2.5 kilometers or 1,950 meters

What's 3/7 times 3/7?

Algebra 2 question , I need help with this question it's worth a quiz grade