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.
Please don't post or ask to join a "Group" or "Whatsapp Group" as a comment. It will be deleted. To join or start a group, please click here
Contributions ({{ comment_count }})
Please wait...
Modal title
Report
Block User
{{ feedback_modal_data.title }}