Why did einstein write a letter to franklin roosevelt class 9

2.Explain what the reasons for the following are : (a) Einstein leaving the school in Munich for good. Ans. Einstein did not like the strict discipline of the school in Munich. the lie was feeling suffocating. He often got clashed with his teachers. File wanted to breathe in the open air. So, he left the school in Munich for good. (b) Einstein wanting to study in Switzerland rather than Munich. Ans. Einstein felt suffocated in Munich. He did not like the strict discipline of Munich. But on the other hand in Switzerland, the atmosphere was more liberal. So, he wanted to study in Switzerland rather than in Munich. (c) Einstein seeing in Mileva an ally. Ans. Mileva was a fellow student of Einstein in Zurich. She was a young Serb. She was very intelligent. Einstein saw in her an ally against all philistines 4. What did Einstein call his desk drawer at the patent office? Why? Ans. In 1902, Einstein got the job of a technical expert in a patent office. Ills job was to assess other people’s inventions. But actually, he was developing his ideas in secret. He called his desk drawer -“bureau of theoretical physics”. 5. Why did Einstein write a letter to Franklin Roosevelt? Ans. The Nazis in Germany started developing nuclear fission. They could make an atom bomb easily. Einstein knew the extent of destruction that an atom bomb could make. So, he wrote a letter to the President of the U.S.A. Franklin Roosevelt to warn him about the destruction caused by this bomb. 6. How did to Einst...

NCERT Solutions For Class 9 English Beehive Chapter 4 A Truly Beautiful Mind is given here. These Solutions contains answers to all questions provided in the textbook. Class 9 English A Truly Beautiful Mind Questions and Answers are explained by the expert English teacher and as per NCERT (CBSE) guidelines. Class 9 English A Truly Beautiful Mind Questions and Answers Thinking about the Text Question 1. 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 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) Einstein’s playmates thought that he was boring. (ii) Einstein’s headmaster thought that he was stupid and would never succeed in life. (iii) Einstein’s mother thought that he was a freak. Question 3. Explain what the reasons for the following are. (i) Einstein leaving the school in Munich for g...

Account icon An icon in the shape of a person's head and shoulders. It often indicates a user profile. • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • All • A-Z • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • Featured • • About • • • • • • • • Follow • • • • • • • • Subscriptions • • • Albert Einstein was famously a pacifist, but he signed a letter to US President Franklin D. Roosevelt in 1939 urging him to develop the atomic bomb. • Einstein and other leading scientists said they were concerned that Nazi Germany could use nuclear energy to build an "extremely powerful bombs of a new type" that could destroy entire ports. • The letter helped pave the way for the Manhattan Project, which developed the atomic bombs dropped on the Japanese cities of Hiroshima and Nagasaki that killed an estimated 200,000 people and effectively ended World War II. • While Einstein later said he felt he had no choice but to encourage the US to develop the technology, he called the letter his "one great mistake," having learned that Germany was never close to developing atomic bombs. • On August 2, 1939, one month before the outbreak of World War II, Albert Einstein, the famous German-born physicist, signed a two-page letter to US President Franklin D. Roosevelt that would help bring the US into the nuclear arms race and change the course of history. Einstein was already in the US, having fled Germany when the Nazis came t...