Question 1:

Who is credited with the invention of the Radio?

Explanation: The invention of the Radio is credited to Guglielmo Marconi.

Question 2:

Which electromagnetic waves are used for radio communication?

Explanation: Radio communication uses radio waves.

Question 3:

Which year is considered as the birth year of commercial radio broadcasting?

Explanation: The birth year of commercial radio broadcasting is considered to be 1920.

Question 4:

What is the primary purpose of AM (Amplitude Modulation) in radio broadcasting?

Explanation: The primary purpose of AM in radio broadcasting is transmitting audio signals.

Question 5:

Which famous radio broadcast caused panic among listeners in 1938?

Explanation: "The War of the Worlds" radio broadcast caused panic among listeners in 1938.