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

In candy making, when there are fewer seed crystals, more sugars will bind to each and consequently the crystal size will be bigger. T/F?

Violet has found a container of aluminum bromide that says it contains 3.09 moles of AlBr3. What is the mass of this sample of aluminum bromide? Please round yo

7. The formation of the silvery lining is an example of which of the following indicators of chemical change? (a) evolution of a gas (b) distinct color change (

Write the following in polar form

How do you write an interval notation on quadratic inequality?

peters school runs a rugby team. over their first 10 games they scored a mean of 17 points per game. after their 11th game the mean had reduced to 16 points per

I really need help with a math problem please look in the photo and help

12. Vreni took part in a charity walk. She walked a distance of 20 kilometres. a) She raised money at a rate of $12.50 for each kilometre. i. How much money did

Suppose a parabola has an axis of symmetry at x = -4, a maximum height of 3 and also passes through the point (–3, 0). Write the equation of the parabola in ver

what is fool fool A- become visible B-trick someone C-reach or get to a destination D- frightened or scared