Who was the first person to measure the velocity of light? MCQ with Answer and Explanation

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Who was the first person to measure the velocity of light?

A. Michelson

B. Ole Rømer

C. Fizeau

D. Galileo

Answer: Option B

Solution (By JKSSB Mock Tests)

Rømer was the first to measure the speed of light in 1676.

This question belongs to: Static General Knowledge First in the World

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Question #1

Which country created the first national park?

A. Australia

B. Canada

C. New Zealand

D. United States

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Correct Answer: Option D

Explanation:
Yellowstone National Park in the United States was established in 1872 as the world's first national park.

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Question #2

Which country was the first to implement a mandatory national identity card system for all citizens?

A. Sweden

B. Japan

C. Germany

D. France

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Correct Answer: Option D

Explanation:
France implemented a national identification system during the Napoleonic era.

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Question #3

Who was the first to reach the summit of Masherbrum?

A. Hermann Buhl

B. Reinhold Messner

C. Edmund Hillary

D. George Bell and Willi Unsoeld

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Correct Answer: Option D

Explanation:
American expedition in 1960.

This question belongs to: Static General Knowledge First in the World

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