subject
Physics, 13.05.2021 16:50 brii1387

An average television has a picture tube with energetic electrons that produce the image on the front of the screen. The movement of the electrons in the television tube is controlled by A. laser guidance

B
computer programming


C
microwaves


D
elec tromagnetism

ansver
Answers: 1

Another question on Physics

question
Physics, 22.06.2019 05:30
Anybody wanna ? (picture included? )
Answers: 1
question
Physics, 22.06.2019 05:30
Imagine that someone pushes one marble toward a motionless marble. would there still be action-reaction forces involved in the collision? how might the marbles’ motions be changed? ?
Answers: 1
question
Physics, 22.06.2019 11:30
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
question
Physics, 22.06.2019 15:00
What happens when a rubber rod is rubbed with a piece of fur?
Answers: 1
You know the right answer?
An average television has a picture tube with energetic electrons that produce the image on the fron...
Questions
question
English, 19.09.2019 18:00
question
Social Studies, 19.09.2019 18:00
question
Mathematics, 19.09.2019 18:00
Questions on the website: 13722362