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

if the score is 90% and the total is 70 what is the number correct ?
what is the negative of -1/3 and why??
Which physical feature has most limited the movement of people living in North America ?
How is the ecological system organized?
in what situation does friction make an object change its shape
Because the majority of the evening cable TV programs available dealt with violence and sex, the parents decided that the programs were for the children to watc
The ratio of Sam age to Hanks is 5 to 3. If the sum of their ages is 24, how old is Hank?
Lane is 10 times Mels age.  If the difference in their age is 27, how old is Mel?
how can you simplify 24                                ---                                30
If y=2 when x=3. What is the value of y when x=9?