Computer Science · History of Computers
The first thermionic vacuum tube (diode) was invented by John Ambrose Fleming during which decade?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11930-1940
- 21900-1910✓
- 31940-1950
- 41920-1930
Correct answer
1900-1910
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