The ______ was important to radio technology because it allowed radio signals to be amplified.
A) Hertz
B) Audion vacuum tube
C) cathode ray tube
D) telephony
E) electromagnetic wave

Question

Quizplus · Accepted Answer

The Audion vacuum tube, also known as a triode, was important to radio technology because it allowed radio signals to be amplified. This greatly improved the range and clarity of radio signals. The other choices are not directly related to the development of the vacuum tube or its impact on radio technology.

The ______ Was Important to Radio Technology Because It Allowed