Ncert solution for class 9 A truly beautiful mind. By Chanchal sir.

👉 Introduction.

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👉 About this post.

This post "A truly beautiful mind by Chanchal sir" is especially for class 9th whether Ncert or Cbse or up board.

👉 Ncert solution of class 9 English Beehive A truly beautiful mind by Chanchal sir.

 

Grammar guru by Chanchal sir

👉 Short answer type question.

👉 Question (1) When and where was Albert Einstein born ?

अल्बर्ट आइंस्टीन का जन्म कब और कहाँ हुआ था ?

✍️Answer. Albert Einstein was born on 14 march,1879 in the German city of ulm.

👉 Question (2) What caused his mother to think he was a freak ?

उसकी माताजी ने क्यों सोचा कि वह सनकी है ?

✍️ Answer. To his mother Albert's head seemed to be much too large. She, therefore, thought he was a freak.

👉Question (3) What physical inability did Einstein have even when he was two and a half year old ? And even when he started speaking he still had a problem. What ?

आइंस्टीन में कौन सी शारीरिक अक्षमता थी तब भी जबकि वह ढ़ाई वर्ष का था ? और तब भी जब उसने बोलना शुरू किया, उसे क्या समस्या थी,क्या ?

✍️ Answer. When Einstein was two and a half year old. He did not speak. Later on when he started speaking, he uttered everything twice.

👉Question (4) Why did his playmates call him " Brother boring" ?

उसके खेल के साथी उसे 'उबाऊ भाई' क्यों कहते थे  ?

✍️ Answer. He did not know what to do with other children. So he playmates called him "Brother boring".

👉Question (5) What did a headmaster once tell his father ?

एक प्रधानाध्यापक ने एक बार उसके पिताजी को क्या बताया ?

✍️ Answer. Once a headmaster told his father that Einstein would never make a success at anything, whatever profession he chose.

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👉 Question (6) How did Einstein fare at the Munich school ?

मयूनिख के स्कूल में आइंस्टीन ने कैसा प्रदर्शन किया ?

✍️Answer. At the school in Munich he scored good marks in almost every subject.

👉Question (7) What did Einstein hate about the school, and how old was he when he left the school for good ?

आइंस्टीन स्कूल की किस चिज से घृणा करता था और उसकी उम्र उस समय क्या थी जब उसने स्कूल हमेशा के लिए छोड़ा  ?

✍️Answer. Einstein hated the regimentation of the school, and when he left the school for good, he was 15 years old.

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👉 Question (8) Why did Einstein want to continue his education in German-speaking Switzerland ?

जर्मनभाषी स्विट्ज़रलैंड में आइंस्टीन अपनी शिक्षा क्यों जारी रखना चाहता था  ?

✍️Answer. The city of Switzerland was more liberal than Munich. That's the reason Einstein wanted to continue his education in German-speaking Switzerland.

👉Question (9) What do you know about Mileva maric ?

आप मिलेवा मैरिक के विषय में क्या जानते हैं ?

✍️ Answer. Mileva maric was a Serb. She was a fellow-student of Einstein. According to Einstein, she was a "cleaver creature". They became friends and later fell in love with each love.

👉Question (10) After being a university graduate in 1900, what did Einstein do to earn money ?

1900 में यूनिवर्सिटी ग्रेजुएट होने के बाद, आइंस्टीन ने धन कमाने के लिए क्या किया ?

✍️Answer. After being a university graduate, Einstein began to work as a teaching assistant, grave private lesson and finally secured a job in 1902 as a technical expert.

👉Question (11) What was Einstein's special theory of relativity ?

आइंस्टीन की 'सापेक्षता का विशेष सिद्धांत' क्या था  ?

✍️Answer. Einstein's special theory of relativity was that time and distance are not absolute. Two perfectly accurate clock will not continue to show the same time if they come together again after a journey if one of them has been moving very fast relative to the other.

👉 Question (12) What brought proof that Einstein's general theory of relativity was accurate ?

इसका प्रमाण किस चिज ने दिया कि आइंस्टीन का सापेक्षता का सामान्य सिद्धांत सटीक था ?

✍️ Answer. An eclipse of the sun in 1919 brought proof that Einstein's general theory of relativity was accurate.

👉Question (13) When did Albert receive a Nobel prize, and for what ?

अल्बर्ट को नोबेल पुरस्कार कब मिला, और किसलिए ?

✍️ Answer. Einstein receive the Nobel prize in 1921. He was given this prize for physics.

👉Question (14) To whom did Einstein write letters ?

आइंस्टीन ने पत्र किसे लिखा ?

✍️ Answer. He wrote a letters one to the American president, Franklin D. Roosevelt, and later on a public missive to the United nations.

👉 Question (15) 'But over the next decade' Einstein turned to politics. What did he want ?

'लेकिन अगले दशक में' आइंस्टीन राजनीति की तरफ मुड़ गाया | वह क्या चाहता था  ?

✍️Answer. 'But over the next decade' Einstein turned to politics. He wanted an end to the arms buildup and to use his popularity to campaign for peace and democracy.

👉 Long answer type questions.

A truly beautiful mind by chanchal sir 

👉Question (1) Describe, in brief, Einstein's early life.

संक्षेप में आइंस्टीन के प्रारम्भिक जीवन का वर्णन कीजिए |

✍️Answer. Albert Einstein was born on 14 march,1879 in the German city of Ulm. At the age of two-and-a-half, Einstein still was not talking. And when finally he learnt to speak, he uttered everything twice. He could not mix with other children, so they called him, "Brother boring".

Einstein therefore, used to play alone. He especially loved mechanical toys. He started learning to play the violin at the age of six, and kept this hobby of this throughout his life.

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👉Question (2) Throw light on Einstein's life as a student.

छात्र के रूप में आइंस्टीन के जीवन पर प्रकाश डालिए |

✍️ Answer. Einstein went to high school in march. He was not a bad pupil and scored good marks in almost every subject. But he did not like the school's disciplinary atmosphere, and left the school when he was 15.

Then, as he wished, he continued his education in German-speaking Switzerland, in a city which was more liberal than Munich. He was highly gifted in mathematics and interested in physics. He joined a university in Zurich. He completed his graduation in 1900.

👉Question (3) Einstein loved Mileva, and wanted to marry her. But the marriage was delayed. Why ? Who did he marry after their marriage ended in divorce ?

आइंस्टीन मिलेवा से प्रेम करता था, और उससे विवाह करना चाहता था लेकिन विवाह में विलम्ब हो गया | क्यों ? जब उसका विवाह सम्बन्ध-विच्छेद में समाप्त हो गया, तो उसने किससे विवाह किया ?

✍️Answer. While studying at university in Zurich, Einstein fell in love with a fellow student Mileva. She was intelligent. He wanted to marry Mileva right after finishing his studies, but his mother was not in favour of this marriage.

As Mileva was three years older than Albert, his mother thought she was too old for her son. Thus the marriage was delayed, and they married in january 1903. The marriage was failure, and they divorced in 1919. Einstein married his cousin Elsa the same year.

👉Question (4) Why did Albert Einstein write letters-first to the American president, and later to the united nations ? What was the content of the two letters ?

अल्बर्ट आइंस्टीन ने पत्र क्यों लिखे- पहला अमेरिकी राष्ट्रपति को, और बाद में संयुक्त राष्ट्र को ? दोनों पत्रों में क्या लिखा था ?

✍️ Answer. Nazis came to power in Germany in 1933. When five years later the discovery of nuclear fission was done, Einstein feared Nazis could build and use atomic bomb. He, therefore, wrote a letter to American president Franklin D. Roosevelt on 2 August,1939 warning a single bomb of that type exploded in a port could destroy the entire part and surrounding area as well.

His second letter was written to the United nations proposing that a world government should be formed.

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