Engineering Board Exam Reviewer · Chemistry · easy

The charge of the electron was first measured accurately in the oil drop experiment by:

  1. J. J. Thomson
  2. Michael Faraday
  3. John Dalton
  4. Robert Millikan

Answer

D. Robert Millikan

Solution

Millikan's experiment (1909) gave e 1.6 × 10-19 C.

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