The secientist who first discovered that the earth revolves round the sun was
সঠিক উত্তর
Copernicus
সঠিক উত্তর: Copernicus
এবার দেখা যাক এই প্রশ্নের উত্তরটা দিতে পারেন কিনা।
ভুল বা সঠিক হলে সাথে সাথেই ব্যাখ্যা সহ উত্তর দেখতে পারবেন।
English ১ নম্বর
The phrase ‘sine die means
ব্যাখ্যা
• Sine die (Adverb):
English Meaning: (with reference to business or proceedings that have been adjourned) With no appointed date for resumption.
Bangla Meaning: অনির্দিষ্টকালের জন্য।
• উল্লিখিত অপশনগুলো,
ক) Half-heartedly - অর্ধ-উৎসাহে, মনোযোগহীনভাবে, বা অনীহার সঙ্গে।
খ) Doubtfully - অনিশ্চিতভাবে।
গ) Fixed - স্থায়ী, স্থির, ঠিক।
ঘ) Uncertain - পরিবর্তনশীল; অস্থির; অনিশ্চিত।
• সুতরাং, অপশন বিবেচনা করে দেখা যায় যে, The phrase "Sine die" means - Uncertain.
Source: Merriam & Webster Dictionary, Oxford Dictionary, Accessible Dictionary.
English বিষয়ে ১০ টি গুরুত্বপূর্ণ প্রশ্ন
১০ মার্কের MCQ কুইজবিস্তারিত ব্যাখ্যা
এই প্রশ্নের বিশেষজ্ঞ বিশ্লেষণ
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Question: The scientist who first discovered that the earth revolves round the sun was:
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- Copernicus
- Einstein
- Dalton
- Newton
The correct answer is Copernicus. Nicolaus Copernicus (1473-1543) was a Renaissance-era mathematician and astronomer who formulated a model of the universe that placed the Sun rather than the Earth at its center. This model was revolutionary because it contradicted the prevailing geocentric model, which was supported by the Church and had been widely accepted for over a thousand years.
Copernicus' seminal work, "De revolutionibus orbium coelestium" (On the Revolutions of the Heavenly Spheres), was published in 1543, the year of his death. This treatise presented a heliocentric model, where the Earth and other planets orbited around the Sun. This idea laid the groundwork for future astronomers such as Johannes Kepler and Galileo Galilei, who expanded upon and provided further evidence for the heliocentric theory.
Why the other options are incorrect:
- Einstein: Albert Einstein (1879-1955) is renowned for his theory of relativity ($E=mc^2$) and contributions to theoretical physics, not for discovering that the Earth revolves around the Sun.
- Dalton: John Dalton (1766-1844) is best known for his work in developing the atomic theory of matter and research on color blindness, not for his contributions to astronomy.
- Newton: Sir Isaac Newton (1642-1727) made significant contributions to many fields, including physics, mathematics, and astronomy. While his laws of motion and universal gravitation were monumental, he did not discover the heliocentric model. His work built on the astronomical theories proposed by Copernicus, Kepler, and Galileo.
In conclusion, Nicolaus Copernicus was the pioneering scientist who proposed the heliocentric model, fundamentally changing our understanding of the universe and paving the way for modern astronomy.
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রেফারেন্স মাত্র
- Copernicus সঠিক
- Einstein
- Dalton
- Newton
প্রশ্ন তথ্য
- বিষয়
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- চাকুরী প্রস্তুতি - ব্যাংক
- মার্ক
- 1.00
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