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

During a recent year, charitable contributions in the United States totaled $330 billion. The following graph shows to whom this money was donated. Health: 8% E
Pleaseeeee Helppppp!!! A group of 40 trees in a forest are not growing properly. A botanist determines that 34 of the trees have a disease or are being damaged
50POINTS!!!Sardinia initiated war with Austria and what role did France play?
What do I do when people bully me?​
Which family took over rule of the islamic empire?
4 1/3x4 1/5 what's the correct answer .
How did Phillip II improve the phalanx
A bag contains 9 marbles: 2 are green, 4 are red, and 3 are blue. Choosing a marble at random and without putting it back, choosing another one at random, what
On Groundhog Day, the kids in Mrs. Black's class listened as their teacher told them the legend of the groundhog. "The legend goes back many centuries," th
Let f( x)=2x^2+7x and g(x)=-8x^2-3x+5. What is g(x)+f(x)?