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

Related Questions

In a TV set, an electron beam moves with horizontal velocity of 4.5 × 10 7 m/s across the cathode... How does a cathode ray tube work? What I want to write: Energy is given to the cathode , thus... An electron in the beam of a typical television picture tube is accelerated through a potential diff...