subject
Physics, 19.07.2019 00:00 syong

Plz me which statement accurately describes how electromagnetic wave are produced? a.) accelerating charged particles cause magnetic fields in a space to constantly change, thus producing electromagnetic waves. b.) constantly changing electric and magnetic fields cause electrically charged particles to vibrate or accelerate. c.) a region in space produces magnetic force fields and causes electrically charged particles to accelerate through space. d.) magnetic fields in space cause electrically charged particles to accelerate through the vacuum of space causing radiation.

ansver
Answers: 2

Another question on Physics

question
Physics, 21.06.2019 23:00
If an inclined plane is 5 m long and 2 m high, what is its mechanical advantage? a. 2.5 b. 3 c. 7 d. 10
Answers: 1
question
Physics, 22.06.2019 12:20
Aball with a mass of 275 g is dropped from rest, hits the floor and rebounds upward. if the ball hits the floor with a speed of 2.40 m/s and rebounds with a speed of 1.70 m/s, determine the following. (a) magnitude of the change in the ball's momentum (let up be in the positive direction.)
Answers: 1
question
Physics, 22.06.2019 20:30
We will use a video to study faraday’s law of electromagnetic induction by analyzing the induction that occurs due a coil of copper wire sliding along an air track that passes through an external magnetic field. specifically, we will: examine some of the main principles behind faraday’s law. apply lenz’s law to determine the direction of the induced emf. take measurements of the induced emf from the voltmeter as the coil passes into and out of the external magnetic field. use the horizontal scale provided to determine the speed of the coil. calculate the magnetic field induced in the coil as it passes into and out of the external magnetic field.
Answers: 2
question
Physics, 23.06.2019 00:20
An object with a mass of 1.5 kg changes its velocity from + 15 m/s to +22 m/s during a time interval of 3.5 seconds. what impulse was delivered to the objects?
Answers: 2
You know the right answer?
Plz me which statement accurately describes how electromagnetic wave are produced? a.) accelerat...
Questions
question
Biology, 17.07.2019 09:00
question
English, 17.07.2019 09:00
question
History, 17.07.2019 09:00
Questions on the website: 13722359