Who discovered that atomic electronic distributions can be mapped inside multi-dimensional coordinate grids, formulating Matrix Mechanics? MCQ with Answer and Explanation

Question

Who discovered that atomic electronic distributions can be mapped inside multi-dimensional coordinate grids, formulating Matrix Mechanics?

A. Niels Bohr

B. Erwin Schrödinger

C. Werner Heisenberg, Max Born, and Pascual Jordan

D. Wolfgang Pauli

Answer: Option C

Solution (By JKSSB Mock Tests)

Heisenberg formulated matrix quantum mechanics in 1925, which Born and Jordan mathematically structured into matrix arrays.

This question belongs to: Static General Knowledge Inventions and Discoveries

Request complete Subject PDF

Discuss this Question (0)

No comments yet. Be the first to start the discussion!

Practice More Inventions and Discoveries Questions

Question #1

Share Report

Who discovered that light travels slower in dense mediums like water or glass than in a vacuum, confirming the wave theory?

A. Albert Michelson

B. Léon Foucault

C. Ole Rømer

D. Isaac Newton

View Answer & Solution Discuss

Get Complete Subject PDF for Static General Knowledge

Correct Answer: Option B

Explanation:
Léon Foucault measured the speed of light in water using a rotating mirror device, refuting Newton's corpuscular particle model.

This question belongs to: Static General Knowledge Inventions and Discoveries

Question #2

Share Report

Who discovered that light waves shift in frequency relative to the relative motion between the source and observer?

A. Edwin Hubble

B. Albert Einstein

C. Heinrich Hertz

D. Christian Doppler

View Answer & Solution Discuss

Get Complete Subject PDF for Static General Knowledge

Correct Answer: Option D

Explanation:
Christian Doppler proposed the Doppler Effect in 1842, which applies uniformly to both acoustic sound pitch adjustments and optical stellar shifts.

This question belongs to: Static General Knowledge Inventions and Discoveries

Question #3

Share Report

The invention of the mechanical printing press was dramatically optimized by Gutenberg using an alloy of which metals?

A. Lead, Tin, and Antimony

B. Gold and Silver

C. Copper and Zinc

D. Iron and Carbon

View Answer & Solution Discuss

Get Complete Subject PDF for Static General Knowledge

Correct Answer: Option A

Explanation:
Gutenberg formulated a specialized type metal alloy that melted at low temperatures but resisted high casting pressures.

This question belongs to: Static General Knowledge Inventions and Discoveries

Explore All Inventions and Discoveries MCQs