
Name the three basic components P, Q and R that make up a cathode ray tube, as illustrated in the diagram above
Explanation
The basic component of the cathode ray tube are:
P = Electron gun. Q = Deflector places or oscillators.
R = Screen.

Name the three basic components P, Q and R that make up a cathode ray tube, as illustrated in the diagram above
The basic component of the cathode ray tube are:
P = Electron gun. Q = Deflector places or oscillators.
R = Screen.