The range of frequencies that can be used for radio transmissions is called
A) the electromagnetic spectrum
B) kilohertz
C) the vacuum tube
D) the frequency wave gap
Correct Answer:
Verified
Q1: On average, Americans listen to radio about
Q2: The electronic era began with
A) the invention
Q3: A disadvantage of the telegraph was
A) it
Q5: A telegraph code where each letter is
Q6: The "father of radio" was
A) Thomas Edison
B)
Q7: What branch of the U.S. government took
Q8: The concept of people and companies paying
Q9: Radio networks are linked by
A) the Internet
B)
Q10: The Radio Act of 1912 was passed
Q11: The requirement of broadcasters to operate in
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