Question : Stereo was invented by _______.
Option 1: John Barber
Option 2: Tim Berners-Lee
Option 3: Alan Blumlein
Option 4: David Brewster
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Correct Answer: Alan Blumlein
Solution : The correct option is Alan Blumlein .
Alan Dower Blumlein was an English electronics engineer renowned for his several innovations in radar, television, stereophonic sound, sound recording, and telecommunications. With 128 patents under his belt, he was regarded as one of history's greatest engineers and inventors.
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