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 ariyanna29
  • 03-04-2020
C.) Laser. the light from the laser reflects off the shiny surface as the CD rotates
Answer Link

Otras preguntas

Essay on knowledge is power
a book club has 200 members each member was asked whether he or she prefers fiction or nonfiction books the results are shown below
In the state of Minnesota, Jude Flaw appears in court as plaintiff. The defendant charges that Mr. Flaw failed to complete plumbing work he promised to do. He a
3. (3 pt) Which term refers to a person who favors government control of businesses that affect most citizens, such as railroads, electrical power, and telephon
The 1862 battle at Antietam put an end to A. the military career of Stonewall Jackson. B. the Confederate threat to the Union capital. C. the Civil War’s early
How did agricultural development influence the locations of emerging civilizations and the jobs of people who lived there?
Two 100-w light bulbs used a total of 400wh of energy. For how many hours did the light bulbs use power?
Find the X and Y intercepts (-4,-3) (1,6
When neither gene in a genotype pair is dominant and neither gene is recessive, the genes are said to be _____. multiple alleles incomplete dominant alleles inc
Wen Ti, an emperor of the _______ dynasty, looked to the Han dynasty for methods of control and order. Sui Tang Song Yuan