Q. The absolute value of charge on electron was determined by
A) R.A. Millikan
B) J.J.Thomson
C) Chadwick
D) Rutherford
โ Correct Answer: R.A. Millikan
Exam Insight
The absolute value of charge on an electron was determined by Robert Millikan through his famous oil drop experiment in 1909, which earned him the Nobel Prize in Physics.