Physics, 14.07.2019 23:30 afolmar2006

When a dvd is played, a laser light hits the surface of the disk and then returns to the detector. which wave phenomenon allows the dvd player to work? a. absorption b. interference c. reflection d. refraction

Answers: 2

Show answers

Other questions on the subject: Physics

Physics, 20.06.2019 18:04, lexizamora2

Why are biogeochemical cycles important? earth is a closed system. that means the amount of rocks, metals, carbon, nitrogen, oxygen, and water on so, it is essential that biogeochemical these materials as they move through earth's subsystems.

Answers: 3

continue

Physics, 21.06.2019 22:30, dawood7068

Which expression allows you to determine the mechanical advantage of an inclined plane? a. height of plane / input force b. length of plane / input force c. length of plane / height of plane d. height of plane / length of plane

Answers: 1

continue

Physics, 22.06.2019 06:40, danny1687

Use the right-hand rule for magnetic force to determine the charge on the moving particle. this is a charge.

Answers: 1

continue

Physics, 22.06.2019 08:00, jjxt126

What is the average speed of a car that travels 40mph for 1 hour and 60 mph in another hour will mark brainliest

Answers: 1

continue

You know the right answer?

When a dvd is played, a laser light hits the surface of the disk and then returns to the detector. w...