Computer Science, asked by vishwa1012, 4 months ago

In _____ year, an electrical device vacuum tube was invented.

Answers

Answered by parthasarathidas78

2

Answer:

1904

The simplest vacuum tube, the diode, invented in 1904 by John Ambrose Fleming, contains only a heated electron-emitting cathode and an anode.

Answered by adityamohanjnv

9

Answer:

1904

Explanation:

The simplest vacuum tube, the diode, invented in 1904 by John Ambrose Fleming, contains only a heated electron-emitting cathode and an anode

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