Who discovered the existence of infrared radiation in sunlight in 1800 using thermometers and a prism? MCQ with Answer and Explanation
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Question #1
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Who invented the first practical electronic synthesizer instrument, altering modern music composition?
Correct Answer: Option A
Explanation:
Robert Moog invented the Moog synthesizer in the 1960s, introducing voltage-controlled modular electronic instrumentation.
Robert Moog invented the Moog synthesizer in the 1960s, introducing voltage-controlled modular electronic instrumentation.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
Question #2
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Who discovered that cosmic celestial entities emit radio signals, establishing the branch of Radio Astronomy?
Correct Answer: Option D
Explanation:
Jansky discovered radio emission noise origins from the galactic center in 1931 using directional rotating antenna arrays at Bell Labs.
Jansky discovered radio emission noise origins from the galactic center in 1931 using directional rotating antenna arrays at Bell Labs.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
Question #3
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The invention of the highly efficient multi-plate safety storage match box strip containing antimony trisulfide was pioneered where?
Correct Answer: Option D
Explanation:
Swedish manufacturing optimization made safety matches affordable and standard globally during the 19th century.
Swedish manufacturing optimization made safety matches affordable and standard globally during the 19th century.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
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