Ask Questions, Get Answers

Want to ask us a question? Click here
Home  >>  JEEMAIN and AIPMT  >>  Physics
0 votes

In the phenomenon of electric discharge through gases at low pressure, the coloured glow in the tube appears as a result of :

(1) Collision between different electrons of the atoms of the gas

(2) Excitation of electrons in the atoms

(3) Collision between the atoms of the gas

(4) Collision between the charged particels emitted from the cathode and the atoms of the gas.
Can you answer this question?

Please log in or register to answer this question.

Related questions

Ask Question
student study plans
JEE MAIN, CBSE, NEET Mobile and Tablet App
The ultimate mobile app to help you crack your examinations
Get the Android App