Q. Cathode rays are similar to visible light rays as
A) They both can be deflected by electric and magnetic fields
B) They both have a definite magnitude of wavelength
C) They both can ionize a gas through which they pass
D) They both can expose a photographic plate
Explanation
(d) Light consists of photons and cathode rays consists of electrons. However both effect the photographic plate
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.