Paper 1 · Communication
Who developed wireless telegraphy?
AHeinrich Hertz
BThomas Edison
CJ. C. Maxwell
DGuglielmo Marconi ✓ Correct
Correct answer: (D) Guglielmo Marconi — Wireless telegraphy was developed by Guglielmo Marconi, so that is the answer.
Explanation
★Wireless telegraphy was developed by Guglielmo Marconi, so that is the answer.
★Marconi built the first practical wireless telegraph system.
★He sent messages over long distances without wires.
★So the development of wireless telegraphy is credited to Marconi.
★Hertz demonstrated radio waves but did not build the telegraph system.
★Edison and Maxwell worked in other areas, so the answer is Marconi.
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