Respuesta :
Answer:
4)experiments with cathode ray tubes
Explanation:
when sufficiently high voltage is applied across the electrods, current starts flowing through a stream of particles moving in the tube the negative electrode (cathode) to the positive electrode (anode). These were called Cathode Rays or Cathode Ray Particles
We have that for the Question "The discovery of the electron as a subatomic particle was a result of" it can be said that the discovery of the electron as a subatomic particle was a result of experiments with cathode ray tubes.
Option D
From the question we are told
The discovery of the electron as a subatomic particle was a result of
1) collision theory
2) kinetic molecular theory
3) the gold-foil experiment
4)experiments with cathode ray tubes
Generally
- The discovery of subatomic particle was mad by a scientist called JJ Rutherford
- This discovery was made in his experiments with Cathode ray tubes
- In this experiment he discovered that atoms electrons had negatively charged bodies called electrons
Therefore
The discovery of the electron as a subatomic particle was a result of experiments with cathode ray tubes.
Option D
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