Science, asked by sakib176, 1 year ago

Who invented amplifier? ​

Answers

Answered by Anonymous
0

Explanation:

The audio amplifier was invented around 1912 by Lee De Forest,

Answered by neeraj1251
1

Answer:

Lee DE Forest

Explanation:

The audio amplifier was invented around 1912 by Lee De Forest, made possible by his invention of the first practical amplifying electrical component, the triode vacuum tube (or "valve" in British English) in 1907.

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