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NCERT Solutions for Class 9 English Beehive Chapter 4 A Truly Beautiful Mind-Extra Question

1. How did Albert Einstein’s mother initially view him when he was a child?

Answer:
Einstein’s mother thought he was a freak because his head seemed too large, and she was concerned about his development, especially his delayed speech.

2. What unusual characteristic did Einstein have as a child, according to the text?

Answer:
Einstein didn’t speak until he was two-and-a-half years old, and when he finally did speak, he repeated everything twice.

3. How did Einstein interact with other children during his early years?

Answer:
Einstein did not know how to interact with other children, and they called him “Brother Boring.” He preferred playing by himself, especially with mechanical toys.

4. What story is told about Einstein’s first words?

Answer:
The story goes that Einstein’s first words were spoken at the supper table, when he said, “The soup is too hot.” When asked why he had never spoken before, Einstein replied, “Because up to now everything was in order.”

5. How did Einstein’s headmaster view his future?

Answer:
Einstein’s headmaster once told his father that Albert would never succeed at anything, implying he would not amount to much in life.

6. Why did Einstein begin learning to play the violin?

Answer:
Einstein started learning to play the violin at the age of six because his mother wanted him to.

7. How did Einstein perform academically in school?

Answer:
Despite his clashes with teachers and dislike for the strict discipline, Einstein was a good student and scored well in most subjects.

8. What prompted Einstein to leave his school in Munich at the age of 15?

Answer:
Einstein left his school because he felt stifled by its rigid regimentation and constant conflict with his teachers.

9. Where did Einstein continue his education after leaving Munich?

Answer:
After leaving Munich, Einstein moved to Switzerland, where he continued his education at a more liberal school in a city that was more open-minded than Munich.

10. What was Einstein’s area of academic interest during his education in Switzerland?

Answer:
Einstein was highly gifted in mathematics and had a keen interest in physics, which he decided to pursue further at the University of Zurich.

11. How did Einstein’s personal life influence his academic career?

Answer:
Einstein had a special interest in Mileva Maric, a fellow student at the University of Zurich. Their shared passion for science and intellectual companionship played a significant role in Einstein’s personal life and career.

12. What was the relationship between Albert Einstein and Mileva Maric?

Answer:
Albert Einstein and Mileva Maric, both intellectuals, fell in love while studying at the University of Zurich. They collaborated on scientific work and had an affectionate relationship, often mixing science with tenderness in their letters.

13. What job did Einstein secure after graduating from university in 1900?

Answer:
After graduating, Einstein struggled to find a proper job and worked as a teaching assistant and private tutor. He eventually secured a job as a technical expert at the patent office in Bern, Switzerland.

14. How did Einstein manage to continue his scientific work while working at the patent office?

Answer:
While working at the patent office, Einstein secretly developed his own scientific ideas. He referred to his desk drawer as the “bureau of theoretical physics,” where he worked on his theories.

15. What was the Special Theory of Relativity, and why was it important?

Answer:
The Special Theory of Relativity, published in 1905, proposed that time and space are not absolute. It introduced the idea that time and distance change depending on the observer’s motion. This theory fundamentally altered our understanding of physics.

16. What is the famous equation associated with Einstein’s theory of relativity?

Answer:
The famous equation associated with Einstein’s Special Theory of Relativity is ( E = mc^2 ), which describes the relationship between energy (E), mass (m), and the speed of light (c).

17. How did Einstein’s personal life evolve as his scientific career progressed?

Answer:
Einstein’s personal life was marked by tension, especially in his marriage to Mileva Maric. Their relationship deteriorated over time, and they eventually divorced in 1919. Einstein remarried his cousin Elsa the same year.

18. What significant achievement did Einstein accomplish in 1915?

Answer:
In 1915, Einstein published his General Theory of Relativity, which provided a new understanding of gravity. This theory was later confirmed during a solar eclipse in 1919, when light from distant stars was observed to bend around the sun as predicted by Einstein.

19. What event in 1919 helped prove Einstein’s General Theory of Relativity?

Answer:
In 1919, during a solar eclipse, light from distant stars was observed to bend as it passed through the sun’s gravitational field. This observation confirmed Einstein’s General Theory of Relativity and made his work widely known.

20. When did Einstein receive the Nobel Prize for Physics, and for what contribution?

Answer:
Einstein received the Nobel Prize for Physics in 1921, not for his theory of relativity, but for his discovery of the photoelectric effect, which was a key step in the development of quantum theory.

21. What major political event in Germany in 1933 led to Einstein’s emigration?

Answer:
In 1933, when the Nazis came to power in Germany, Einstein, who was a known critic of the regime, emigrated to the United States to escape the growing danger to his safety and freedom.

22. What role did Einstein play in the development of the atomic bomb during World War II?

Answer:
In 1939, Einstein wrote a letter to President Franklin D. Roosevelt, warning him about the potential for Nazi Germany to develop an atomic bomb. This letter led to the U.S. starting its own atomic bomb project, which culminated in the development of the bomb.

23. How did Einstein feel about the use of the atomic bomb after its development?

Answer:
After the atomic bomb was used in Hiroshima and Nagasaki in 1945, Einstein was deeply shaken by the extent of the destruction. He became an advocate for peace and global disarmament, calling for the formation of a world government to prevent further nuclear warfare.

24. How did Einstein contribute to politics in his later years?

Answer:
In his later years, Einstein became more involved in politics, campaigning for peace and democracy, and advocating for an end to the arms race. He also called for the formation of a world government to promote global peace.

25. What legacy did Albert Einstein leave behind when he died in 1955?

Answer:
Albert Einstein passed away in 1955 at the age of 76. He left behind a legacy as a visionary scientist and world citizen. His contributions to physics, particularly the theory of relativity, revolutionized our understanding of the universe and earned him the reputation of a scientific genius.

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