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Dennis_Churaev [7]
3 years ago
12

A cd player uses a ___ to convert info to an electrical signal

Physics
1 answer:
Alex_Xolod [135]3 years ago
7 0
C.) Laser. the light from the laser reflects off the shiny surface as the CD rotates
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Which of the following best explains why most chemical reactions proceed more quickly when the concentrations of reactants are i
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A More concentrated means more collisions per unit volume, and as the volume stays the same and only concentration changes, the there are more collisions
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Define the term overload.
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Verb. Load with too great a burden or cargo.

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Noun. An excessive load or amount.

"an overload of stress"

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Similar words are strain, excess, and overburden.

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you are making an observation that uses numbers.

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3 years ago
What is the formula for calcium chloride
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The calcium chloride is a salt, an inorganic compound. Its formula is CaCl2, with Ca being calcium, Cl being chloride, and the number 2 representing the number of chloride molecules.

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Identify the frequency used by these broadcast media.<br><br> FM<br> AM<br> Television
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