Q: Cathode rays are a ray of ____.
- A. Proton
- B. Positron
- C. Neutron
- D. Electron
Correct Answer:
Option D - Cathode rays are the stream of electrons which move from cathode electrode to anode electrode in the discharging tube, hence cathode rays are the group of highly moving negative particles and these negative particles are electrons.
D. Cathode rays are the stream of electrons which move from cathode electrode to anode electrode in the discharging tube, hence cathode rays are the group of highly moving negative particles and these negative particles are electrons.
Explanations:
Cathode rays are the stream of electrons which move from cathode electrode to anode electrode in the discharging tube, hence cathode rays are the group of highly moving negative particles and these negative particles are electrons.Address
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