General Knowledge - Inventions - Discussion

Discussion :: Inventions - Section 1 (Q.No.54)

54. 

In which decade was the transistor invented?

[A]. 1940s
[B]. 1950s
[C]. 1960s
[D]. 1980s

Answer: Option A

Explanation:

On December 23, 1947, William Shockley, Walter Brattain and John Bardeen, of Bell Labs, announced their discovery of the point-contact germanium transistor to management.

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