General Knowledge - Technology - Discussion

Discussion Forum : Technology - Section 2 (Q.No. 62)
62.
In which decade was the telephone invented?
1850s
1860s
1870s
1880s
Answer: Option
Explanation:
Alexander Graham Bell's notebook entry of 10 March 1876 describes his successful experiment with the telephone. Speaking through the instrument to his assistant, Thomas A. Watson, in the next room, Bell utters these famous first words, "Mr. Watson -- come here -- I want to see you".
Discussion:
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