everyday science MCQ #4044

What product, invented by William Shockley, John Bardeen, and Walter Brattain at Bell Labs in 1947, revolutionised the electronics industry?

everyday science MCQ #4044

  1. Question 1

    Q1. What product, invented by William Shockley, John Bardeen, and Walter Brattain at Bell Labs in 1947, revolutionised the electronics industry?

    • A) Vacuum tube
    • B) Transistor
    • C) Integrated circuit
    • D) Silicon

    Answer: Transistor

    Explanation: Shockley, Bardeen, and Brattain invented the transistor at Bell Labs in 1947, replacing bulky vacuum tubes and revolutionizing electronics by enabling miniaturized circuits.