Answer
384.6k+ views
Hint: He was an Italian astronomer, physicist and engineer from Pisa. He is also called the father of observational astronomy, the father of modern physics and the father of modern science.
Complete answer:
A. Galileo invented the telescope in 1609.
B. He had heard that in the Netherlands an instrument had been invented that showed distant things. By trial and error, he was able to figure out the trick and made his invention of the telescope.
C. He also figured out how to improve the instrument, and taught himself that art of lens grinding and he could make more powerful telescopes.
D. By 1609 Galileo had started observing the sky with telescopes that magnified up to 20 times.
He drew the moon's phases and discovered that the moon’s surface is not smooth as was previously thought. He also discovered four moons of Jupiter in 1610.
His discoveries were absolutely earth-shattering.
Thus, the correct option is (A).
Note:
In August 1609 Galileo presented his high powered telescope to the Venetian state, he was rewarded with a life tenure and a doubling of his salary. He became the highest-paid professor at his university.
Complete answer:
A. Galileo invented the telescope in 1609.
B. He had heard that in the Netherlands an instrument had been invented that showed distant things. By trial and error, he was able to figure out the trick and made his invention of the telescope.
C. He also figured out how to improve the instrument, and taught himself that art of lens grinding and he could make more powerful telescopes.
D. By 1609 Galileo had started observing the sky with telescopes that magnified up to 20 times.
He drew the moon's phases and discovered that the moon’s surface is not smooth as was previously thought. He also discovered four moons of Jupiter in 1610.
His discoveries were absolutely earth-shattering.
Thus, the correct option is (A).
Note:
In August 1609 Galileo presented his high powered telescope to the Venetian state, he was rewarded with a life tenure and a doubling of his salary. He became the highest-paid professor at his university.
Recently Updated Pages
How many sigma and pi bonds are present in HCequiv class 11 chemistry CBSE
![arrow-right](/cdn/images/seo-templates/arrow-right.png)
Why Are Noble Gases NonReactive class 11 chemistry CBSE
![arrow-right](/cdn/images/seo-templates/arrow-right.png)
Let X and Y be the sets of all positive divisors of class 11 maths CBSE
![arrow-right](/cdn/images/seo-templates/arrow-right.png)
Let x and y be 2 real numbers which satisfy the equations class 11 maths CBSE
![arrow-right](/cdn/images/seo-templates/arrow-right.png)
Let x 4log 2sqrt 9k 1 + 7 and y dfrac132log 2sqrt5 class 11 maths CBSE
![arrow-right](/cdn/images/seo-templates/arrow-right.png)
Let x22ax+b20 and x22bx+a20 be two equations Then the class 11 maths CBSE
![arrow-right](/cdn/images/seo-templates/arrow-right.png)
Trending doubts
Fill the blanks with the suitable prepositions 1 The class 9 english CBSE
![arrow-right](/cdn/images/seo-templates/arrow-right.png)
Which are the Top 10 Largest Countries of the World?
![arrow-right](/cdn/images/seo-templates/arrow-right.png)
Write a letter to the principal requesting him to grant class 10 english CBSE
![arrow-right](/cdn/images/seo-templates/arrow-right.png)
Difference between Prokaryotic cell and Eukaryotic class 11 biology CBSE
![arrow-right](/cdn/images/seo-templates/arrow-right.png)
Give 10 examples for herbs , shrubs , climbers , creepers
![arrow-right](/cdn/images/seo-templates/arrow-right.png)
Fill in the blanks A 1 lakh ten thousand B 1 million class 9 maths CBSE
![arrow-right](/cdn/images/seo-templates/arrow-right.png)
Change the following sentences into negative and interrogative class 10 english CBSE
![arrow-right](/cdn/images/seo-templates/arrow-right.png)
Difference Between Plant Cell and Animal Cell
![arrow-right](/cdn/images/seo-templates/arrow-right.png)
Differentiate between homogeneous and heterogeneous class 12 chemistry CBSE
![arrow-right](/cdn/images/seo-templates/arrow-right.png)