COMPUTER PERIPHERALS
MOBILE DEVICES AND SMARTPHONES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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When was the first Mobile Phone invented?
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1970
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1973
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1976
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1981
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Explanation:
Detailed explanation-1: -The first handheld cellular phone call was made on April 3, 1973, by Motorola engineer Martin Cooper from Sixth Avenue in New York while walking between 53rd and 54th streets.
Detailed explanation-2: -The first handheld mobile phone was demonstrated by Martin Cooper of Motorola in New York City on 3 April 1973, using a handset weighing c. 2 kilograms (4.4 lbs).
Detailed explanation-3: -1973 – The Very First Cell Phone The hand-held device was shaped like a brick and weighed around 2.4 pounds. It was called the DynaTAC 8000X.
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