How do optical discs store data? select one:

a. a magnet aligns iron particles on a platter.

b. a laser burns tiny pits onto a disc.

c. a digital spectrometer leaves grooves in a platter.

d. electronic memory records data on chips?

Question

Valentina Horne

30 January, 08:53

+4

Answers (1)

Know the Answer?

Selena Howell · Answer 1

The answer is B. a laser burns tiny pits onto a disc.

How do optical discs store data? select one:a. a magnet aligns iron particles on a platter.b. a laser burns tiny pits onto a disc.c. a digital spectrometer leaves grooves in a platter.d. electronic memory records data on chips?