Atomic Structure Question 144
Question: Cathode rays are [JIPMER 1991; NCERT 1976]
Options:
A) Protons
B) Electrons
C) Neutrons
D) $ \alpha $ -particles
Show Answer
Answer:
Correct Answer: B
Solution:
Cathode rays are made up of negatively charged particles (electrons) which are deflected by both the electric and magnetic fields.