G. (5 pts) You have a cathode ray tube that is filled with traces of Ne gas. Put
ID: 1032177 • Letter: G
Question
G. (5 pts) You have a cathode ray tube that is filled with traces of Ne gas. Put an X in the space in front of EACH correct statement. Blanks for incorrect statements should be left blank. Make sure to erase clearly if you change your mind! a) Electrons are emitted by the cathode. b) Blectrons collide with Ne atoms producing Ne ions that are attracted to the cathode. c) The anode emits positive ions that are attracted to the cathode. d) Electrons colliding with Ne can cause an electron from Ne to move from an orbital with a low n to an orbital with a higher n value. ) CRT tubes are of little commercial value and seldom used in any useful application.Explanation / Answer
1. True
The heated cathod emits electron.
2. False.
The electron are attracted towards positively charged anode.
3. False. Anode only attracts electron.
4.true.
Valence electron of neon is ejected.
5. False.
CRT are of great use
They are used in tv n monitor screen.
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