Q. In a discharge tube ionization of enclosed gas is produced due to collisions between
A) Photons and neutral atoms/molecules
B) Neutral gas atoms/molecules
C) Positive ions and neutral atoms/molecules
D) Negative electrons and neutral atoms/molecules
Explanation
(d) In a discharge tube ionization of enclosed gas is produced due to collisions between negative electrons and neutral atoms/molecules
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.