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.
You May Also Like
PQ and PR are tangents from P to a circle centre O as shown in…
PQ and PR are tangents from P to a circle centre O as shown in the figure. If…
Outline any three achievements of the Economic Community of West African States (ECOWAS) since…
(a) Outline any three achievements of the Economic Community of West African States (ECOWAS) since its formation (b)…
The first step in the process of photosynthesis is the
The first step in the process of photosynthesis is the A. activation of the chlorophyll B. photolysis of…
Red tapism can be explained as
Red tapism can be explained as A. the decentralized way of taking decisions B. a flexible way by…
Which of the following is a journal as well as an account?
Which of the following is a journal as well as an account? A. sales day book B. cash…