Which experiment led to the measurement of the charge on an electron?

Which experiment led to the measurement of the charge on an electron?

  • A.
    Mass spectrometric experiment
  • B.
    Oil-drop experiment
  • C.
    Scattering α – particles
  • D.
    Discharge-tube experiment
Correct Answer: Option B
Explanation

In 1909, Robert Millikan and Harvey Fletcher conducted the oil drop experiment to determine the charge of an electron.

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