What product invented by William shockley John Bardeen and walter Brattain at Bell Labs in 1947 revolutionized the electronics industry?

9th-class-result-2022

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What product invented by William shockley John Bardeen and walter Brattain at Bell Labs in 1947 revolutionized the electronics industry?

Incorrect

Vacuum tube

Incorrect

integrated circuit

Correct

Transistor

Incorrect

Silicon

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