Q37
In a color television set using a picture tube a high voltage is used to accelerate electron beams to light the screen. That voltage is about?
A.
500 volts
B.
5 thousand volts
AnswerC.
25 thousand volts
D.
100 thousand volts
Answer: Option B
Solution
Answer: Option B
Solution:
The flyback is usually connected to the system that pulls the electron beam across the screen in one direction to 'paint' a line of the image and then returns in the other direction much faster.