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NCERT · Class 9 · English

Chapter 4: A Truly Beautiful Mind Poem: The Lake Isle of Innisfree

Practice each question, then open the answer or worked solution.

Thinking about the Text

8 questions
Q1Written answer

Here are some headings for paragraphs in the text. Write the number(s) of the paragraph(s) for each title against the heading. The first one is done for you.

(i) Einstein’s equation – 9

(ii) Einstein meets his future wife

(iii) The making of a violinist

(iv) Mileva and Einstein’s mother

(v) A letter that launched the arms race

(vi) A desk drawer full of ideas

(vii) Marriage and divorce

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Worked solution

(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

Q2Written answer

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.

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Worked solution

(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

Q3Written answer

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?

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Worked solution

(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 views about life.

Q4Written answer

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

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Worked solution

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.

Q5Written answer

Why did Einstein write a letter to Franklin Roosevelt?

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Worked solution

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.

Q6Written answer

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

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Worked solution

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.

Q7Written answer

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

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Worked solution

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.

Q8Written answer

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

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Worked solution

Solution coming soon.