When you listen to the radio, watch TV, or cook food in a microwave, you are using a device that makes use of man-made electromagnetic waves. Which statement about electromagnetic waves is false?
- Electromagnetic waves travel at the speed of light in a vacuum.
- Electromagnetic waves need a medium to travel through.
- Different wavelengths of light are interpreted by our eyes as different colors.
- The transfer of energy as electromagnetic waves is called electromagnetic radiation.
Answers: 3
Physics, 21.06.2019 22:00
In 1980, alfa romeo introduced the first system to smooth a rough idle caused by ignition and camshaft timing changes.
Answers: 1
Physics, 22.06.2019 03:30
Two polarizers are oriented at 24.0∘ to one another. light polarized at a 12.0-degree angle to each polarizer passes through both. what is the transmitted intensity (%)?
Answers: 2
Physics, 22.06.2019 09:00
The pressure proportional to the area a- inversely b- directly c- increase d-decrease
Answers: 2
When you listen to the radio, watch TV, or cook food in a microwave, you are using a device that mak...
Physics, 02.07.2021 18:40
Mathematics, 02.07.2021 18:40
Mathematics, 02.07.2021 18:40
Biology, 02.07.2021 18:40
Chemistry, 02.07.2021 18:40