Ask a New Question

ina cathode ray tube a beam of electron can be moved up and down by changing the poential difference of_____.

a) X-plates
b) cathode
c) Y-plates
d) both X and cathodes

1 answer

c) (assuming Y is the "up" direction)

Ask a New Question or answer this question.

Similar Questions

In a TV set, an electron beam moves withhorizontal velocity of 4.5 × 10 7 m/s across the cathode ray tube and strikes the
1. 1 answer
In a TV set, an electron beam moves with horizontal velocity of 2.5 × 107 m/s across the cathode ray tube and strikes the
1. 1 answer
An electron in the beam of a typical television picture tube is accelerated through a potential difference of 20V before
1. 1 answer
How does a cathode ray tube work?What I want to write: Energy is given to the cathode , thus allowing an energy beam to be
1. 3 answers

more similar questions