The discovery of the cosmic rays was rewarded with a Nobel Prize to which physicist? MCQ with Answer and Explanation

The discovery of the cosmic rays was rewarded with a Nobel Prize to which physicist?
A. Arthur Compton
B. Victor Hess
C. Robert Millikan
D. Carl Anderson
Answer: Option B
Solution (By JKSSB Mock Tests)
Victor Hess discovered cosmic radiation by taking ionization monitoring instruments up in high-altitude balloon flights between 1911 and 1913.

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Practice More Inventions and Discoveries Questions

Question #1
Who discovered that biological neural transmission passes across physical cell junctions via specialized chemical messengers, founding Neurotransmission?
A. Camillo Golgi
B. Santiago Ramón y Cajal
C. Willem Einthoven
D. Otto Loewi and Henry Dale

Correct Answer: Option D


Explanation:
Loewi isolated acetylcholine from frog heart tracking setups, sharing a Nobel Prize with Dale for chemical nerve impulse transmission.

Question #2
The discovery of heavy water (deuterium oxide) was achieved by which physical chemist?
A. Enrico Fermi
B. Gilbert N. Lewis
C. Harold Urey
D. Otto Hahn

Correct Answer: Option C


Explanation:
Harold Urey isolated deuterium in 1931 by fractionally distilling liquid hydrogen, winning the 1934 Nobel Prize in Chemistry.

Question #3
The term 'vitamin' was coined by which biochemist in 1912?
A. Frederick Hopkins
B. Casimir Funk
C. Robert Koch
D. Louis Pasteur

Correct Answer: Option B


Explanation:
Polish biochemist Casimir Funk coined the term 'vitamine' (later shortened to vitamin) to describe vital amine nutrients.