alleryWho discovered photoelectric emission?
AHull
BHertz
CHahn
DHess
Answer & Solution
Correct answer: B. Hertz
1. The discovery was made while producing electromagnetic waves by a spark discharge.
2. It was made by Heinrich Hertz.
3. So the correct answer is Hertz.
_Source: syllabus Physics Part II, Ch 11 'Dual Nature of Radiation and Matter'_
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