History · Inventions and Discoveries
Which device, patented by Alexander Graham Bell in the United States in 1876, revolutionized global telecommunication?
- 1Telegraph Machine
- 2Radio Transmitter
- 3Telephone✓
- 4Phonograph
Correct answer
Telephone
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Preparing for History?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Inventions and Discoveries?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in History · Inventions and Discoveries