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Place the discoveries in time

Exercise and reference answers

End
1935
Start
1880
Events
  1. Year
    1887
    Item
    Hertz finds photoemission
  2. Year
    1888
    Item
    Hallwachs takes it further
  3. Year
    1924
    Item
    De Broglie's matter waves
  4. Year
    1929
    Item
    De Broglie's Nobel Prize
Instructions
Drag each discovery to the year it happened.

Explanation

_Source: syllabus Physics Part II, Ch 11 'Dual Nature of Radiation and Matter'_
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