Class 9 English Chapter 4 NCERT Solutions | A Truly Beautiful Mind Class 9 English Beehive

A Truly Beautiful Mind Question And Answer

Answer:

(i) Einstein’s equation – [9]

(ii) Einstein meets his future wife – [7]

(iii) The making of a violinist – [3]

(iv) Mileva and Einstein’s mother – [10]

(v) A letter that launched the arms race – [15]

(vi) A desk drawer full of ideas – [8]

(vii) Marriage and divorce – [11]

Question 2: Who had these opinions about Einstein?

(i) He was boring.

(ii) He was stupid and would never succeed in life.

(iii) He was a freak.

Answer:

(i) He was boring – Einstein’s playmates

(ii) He was stupid and would never succeed in life – Einstein’s headmaster

(iii) He was a freak – Einstein’s mother

Question 3: Explain what the reasons for the following are.

(i) Einstein leaving the school in Munich for good.

(ii) Einstein wanting to study in Switzerland rather than in Munich.

(iii) Einstein seeing in Mileva an ally.

(iv) What do these tell you about Einstein?

Answer: (i) Einstein left the school in Munich for good because he disliked the school’s regimentation and often had arguments with his school teachers.

(ii) Einstein wanted to study in Switzerland rather than in Munich because Switzerland was a city that was much more liberal than Munich.

(iii) Einstein saw an ally in Mileva because just like him, she too was against ‘Philistines’ i.e. the people in Einstein’s family and at the university with whom he was constantly at odds.

(iv) The above things tell us that Einstein was a very liberal person who liked freedom. He was a person who had his own view about life.

Question 4: What did Einstein call his desk drawer at the patent office? Why?

Answer: Einstein called his desk drawer at the patent office the ‘bureau of theoretical physics’. He called it so because he was secretly developing his own ideas and inventions related to physics.

Question 5: Why did Einstein write a letter to Franklin Roosevelt?

Answer: Einstein wrote a letter to Franklin Roosevelt because he wanted to warn America that Germany had the ability to build and use an atomic bomb, which if exploded in a port, would destroy the entire port as well as some of the surrounding territory.

Question 6: How did Einstein react to the bombing of Hiroshima and Nagasaki?

Answer: He was deeply shaken by the extent of destruction due to the bombing of Hiroshima and Nagasaki. He wrote a public missive to the United Nations and proposed the formation of a world government.

Question 7: Why does the world remember Einstein as a “world citizen”?

Answer: The world remembers Einstein as a “world citizen” because he agitated for an end to the arms buildup and campaigned for peace and democracy in the world.

Question 8: Here are some facts from Einstein’s life. Arrange them in chronological order.

Answer:

[7] Einstein publishes his special theory of relativity.

[9] He is awarded the Nobel Prize in Physics.

[11] Einstein writes a letter to U.S. President, Franklin D. Roosevelt, and warns against Germany’s building of an atomic bomb.

[2] Einstein attends a high school in Munich.

[3] Einstein’s family moves to Milan.

[1] Einstein is born in the German city of Ulm.

[5] Einstein joins a university in Zurich, where he meets Mileva.

[12] Einstein dies.

[8] He provides a new interpretation of gravity.

[4] Tired of the school’s regimentation, Einstein withdraws from school.