Podcast
Questions and Answers
Who experimentally confirmed the existence of electromagnetic waves in 1888?
Who experimentally confirmed the existence of electromagnetic waves in 1888?
- James C. Maxwell
- Guglielmo Marconi
- Thomas Edison
- Heinrich R. Hertz (correct)
What did Guglielmo Marconi demonstrate in 1895?
What did Guglielmo Marconi demonstrate in 1895?
- The extraction of information from a carrier wave
- The transmission of Morse code on a radio wave (correct)
- The existence of electromagnetic waves
- The superimposing of information on a carrier wave
How does the receiver obtain the information in wireless communication?
How does the receiver obtain the information in wireless communication?
- By using a Morse code receiver
- By extracting the superimposed information from the carrier wave (correct)
- By creating electromagnetic waves through a spark-gap transmitter
- By transmitting the target information via a carrier wave
This experiment demonstrated wireless communication by superimposing target information on a ______ wave
This experiment demonstrated wireless communication by superimposing target information on a ______ wave
Guglielmo Marconi successfully received Morse code on a radio wave in ______
Guglielmo Marconi successfully received Morse code on a radio wave in ______
Heinrich R. Hertz experimentally confirmed the existence of the ______ wave in 1888
Heinrich R. Hertz experimentally confirmed the existence of the ______ wave in 1888
What is the answer to the question of life, the universe, and everything?
What is the answer to the question of life, the universe, and everything?
What is the question that corresponds to the answer 42?
What is the question that corresponds to the answer 42?
What does the answer to the question of life, the universe, and everything prove?
What does the answer to the question of life, the universe, and everything prove?