Who discovered the iconic 'Uncertainty Principle' in quantum physics? MCQ with Answer and Explanation

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Who discovered the iconic 'Uncertainty Principle' in quantum physics?

A. Werner Heisenberg

B. Niels Bohr

C. Max Born

D. Erwin Schrödinger

Answer: Option A

Solution (By JKSSB Mock Tests)

Werner Heisenberg formulated the principle stating that the position and momentum of a subatomic particle cannot be measured simultaneously with absolute precision.

This question belongs to: Static General Knowledge Inventions and Discoveries

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Question #1

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The discovery of the cellular structure of nervous tissue using a specialized silver staining technique was developed by whom?

A. Robert Hooke

B. Santiago Ramón y Cajal and Camillo Golgi

C. Louis Pasteur

D. Theodor Schwann

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Correct Answer: Option B

Explanation:
Ramón y Cajal used Golgi's staining method to prove that neurons are separate individual cells, sharing the 1906 Nobel Prize.

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Question #2

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Who discovered the therapeutic potential of the anti-malarial drug Artemisinin, winning a Nobel Prize in 2015?

A. Tu Youyou

B. Charles Laveran

C. Satoshi Ōmura

D. Ronald Ross

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Correct Answer: Option A

Explanation:
Tu Youyou extracted artemisinin from sweet wormwood plants based on traditional Chinese medical texts, saving millions from malaria.

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Question #3

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The invention of the first practical steam engine, the atmospheric engine, was completed by whom?

A. Thomas Savery

B. Thomas Newcomen

C. George Stephenson

D. James Watt

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Correct Answer: Option B

Explanation:
Thomas Newcomen constructed the first practical piston-driven condensing atmospheric engine in 1712 to pump water from mines.

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