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

Why the x-coordinate of the point of intersection is a solution to the equation f(x) = g(x)?

Approximately how many moles of chlorine make up 1.79 × 1023 atoms of chlorine?

Which statement is true of light when it speeds up on entering another medium? A. The index of refraction is higher in the second medium than it was in the firs

A Rancher is mixing two types of food, Brand X and Brand Y for his cattle. If each serving is required to have 60 grams of protein and 30 grams of fat, where Br

What is the region within a dividing cell where chromatids and homologous chromosomes align in both mitosis and meiosis

What were characteristics of early humans during the old Stone Age

What is 71 pints to gallons

Wi-Fi Protected Access (WPA) is a data encryption method for WLANs based on 802.11 standards. It improves on the authentication and encryption features of WEP (

Which state of matter typically has the highest density

Bonita Industries prepared a fixed budget of 75000 direct labor hours, with estimated overhead costs of $375000 for variable overhead and $90000 for fixed overh