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The secientist who first discovered that the earth revolves round the sun was

সঠিক উত্তর
Copernicus

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এই প্রশ্নের বিশেষজ্ঞ বিশ্লেষণ

<html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>MCQ Explanation</title> <style> body { font-family: Arial, sans-serif; line-height: 1.6; margin: 20px; } .question { font-size: 1.2em; margin-bottom: 20px; } .choices { margin-bottom: 20px; } .explanation { border-top: 2px solid #000; padding-top: 20px; } </style> </head> <body> <div class="question"> Question: The scientist who first discovered that the earth revolves round the sun was: </div> <div class="choices">
  • Copernicus
  • Einstein
  • Dalton
  • Newton
</div> <div class="explanation"> <h2>Explanation:</h2>

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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Copernicus সঠিক
Einstein
Dalton
Newton

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