Advertisements
Advertisements
Question
Name the three main parts of a Cathode Ray Tube.
Advertisements
Solution
The three main parts of a cathode ray tube are
(i) Electron gun,
(ii) Deflecting system,
(iii) Flourescent screen.
RELATED QUESTIONS
Complete the diagram as given above by drawing the deflection of radioactive radiations in an electric field
A radioactive source emits three types of radiations.
Name the radiation which has the highest ionizing power.
What are cathode rays? Why are they called ‘cathode rays’? Name a material which exhibits fluorescence when cathode rays fall on it.
Are all the radiations viz. α, β and γ emitted in a single radioactive decay?
A certain nucleus has a mass number 20 and atomic number 9. Find the number of neutrons and protons present in it.
Justify with reason, whether the following nuclear reactions are allowed or not.
\[\ce{^A_Z X -> ^A_{Z + 1}Y + ^0_{-1}β}\]
Justify with reason, whether the following nuclear reactions are allowed or not.
\[\ce{^A_Z X -> ^A_{Z - 2}X + ^4_{2}He}\]
Unit of radioactivity is _______
