In the 1920s,the development of practical radio communication was furthered by
A) its ability to receive more than just simple pulses.
B) both the theory of modulation and the use of vacuum tubes.
C) All these answers are correct.
D) the use of vacuum tubes.
E) the theory of modulation.

Question

Quizplus · Accepted Answer

The development of practical radio communication in the 1920s was significantly advanced by its ability to receive more than just simple pulses, the theory of modulation, and the use of vacuum tubes. These technological advancements allowed for more complex and reliable communication systems.

In the 1920s,the Development of Practical Radio Communication Was Furthered