New Enroll in RBI Grade B New Batch - Starts on May 21

    Question

    Which inventor is credited with the development of the

    first practical telephone?
    A Thomas Edison Correct Answer Incorrect Answer
    B Alexander Graham Bell Correct Answer Incorrect Answer
    C Nikola Tesla Correct Answer Incorrect Answer
    D Guglielmo Marconi Correct Answer Incorrect Answer

    Solution

    Alexander Graham Bell is widely recognized as the inventor of the first practical telephone. He received the patent for the invention of the telephone in 1876. Bell's innovation allowed for the transmission of clear voice signals over long distances, revolutionizing communication.

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