Physics
Physics, 15.10.2019 04:20, plzhelpmeasap46

Which of the following best describes why we say that light is an electromagnetic wave?
the passage of a light wave can cause electrically charged particles to move up and down.
the term electromagnetic wave arose for historical reasons, but we now know that light has nothing to do with either electricity or magnetism.
light can be produced only by electric or magnetic appliances.
light is produced only when massive fields of electric and magnetic energy collide with one another.
the passage of a light wave can cause electrically charged particles to move up and down.

answer
Answers: 1

Other questions on the subject: Physics

image
Physics, 22.06.2019 11:30, Gigglygoose4181
1. a camcorder has a power rating of 19 watts. if the output voltage from its battery is 7 volts, what current does it use?answer units 2. a 1.5m wire carries a 6 a current when a potential difference of 57 v is applied. what is the resistance of the wire? yourunits 3. a clothes dryer uses about 2 amps of current from a 240 volt line. how much power does it use? yourunits 4.
Answers: 1
image
Physics, 22.06.2019 15:20, sandrinedionne7153
A20 cm long spring is attached to a wall. the spring stretches to a length of 22 cm when you pull on it with a force of 100 n. what is the spring constant
Answers: 3
image
Physics, 22.06.2019 17:30, rameen4
When using the scientist method, which step comes last?
Answers: 1
image
Physics, 22.06.2019 18:00, emory238
What structural formula represents 4 electrons shared between two atoms?
Answers: 1
Do you know the correct answer?
Which of the following best describes why we say that light is an electromagnetic wave?
the p...

Questions in other subjects:

Konu
Mathematics, 02.12.2019 13:31