Important Inventions and Discoveries in World – 50

Important Inventions and Discoveries in World » Exercise – 1

50. What invention is credited to the Russian born American inventor Vladimir Kosma Zworykin?

(a) Telegraph
(b) Radio
(c) Television
(d) Dishwasher

Answer
Answer : (c)
Explanation
Explanation : Zworykin invented both the tube (iconoscope) for transmission and the receiver (kinescope) in 1923 and 1924, respectively.
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