Podcast
Questions and Answers
Who first predicted the existence of radio waves?
Who first predicted the existence of radio waves?
- Nikola Tesla
- James Clerk Maxwell (correct)
- Guglielmo Marconi
- Heinrich Rudolph Hertz
Who demonstrated the rapid variations of electric current could be projected into space in the form of radio waves?
Who demonstrated the rapid variations of electric current could be projected into space in the form of radio waves?
- James Clerk Maxwell
- Nikola Tesla
- Heinrich Rudolph Hertz (correct)
- Guglielmo Marconi
Who sent and received the first radio signal in Italy in 1895?
Who sent and received the first radio signal in Italy in 1895?
- Guglielmo Marconi (correct)
- James Clerk Maxwell
- Heinrich Rudolph Hertz
- Nikola Tesla
Which technology did radio technology actually begin as?
Which technology did radio technology actually begin as?
What did Heinrich Rudolph Hertz demonstrate in 1886?
What did Heinrich Rudolph Hertz demonstrate in 1886?
Who proposed the theories of electromagnetism and showed them mathematically?
Who proposed the theories of electromagnetism and showed them mathematically?
Who demonstrated and confirmed James Clerk Maxwell’s proposition on electromagnetism?
Who demonstrated and confirmed James Clerk Maxwell’s proposition on electromagnetism?
Who invented wireless telegraph and carried out the first transmission of wireless signals experiment?
Who invented wireless telegraph and carried out the first transmission of wireless signals experiment?
Who sent the first wireless (radio) communication signals using “Morse Code” over a 3km distance?
Who sent the first wireless (radio) communication signals using “Morse Code” over a 3km distance?
Who initiated the first radio transmission of the human voice?
Who initiated the first radio transmission of the human voice?
