INTRODUCTION:

Dr. Vikram Sarabhai is known as the Father of the Indian Space Programme. This lesson highlights his life, achievements, and contribution to India’s scientific development. In this post, you will find a summary, important questions and answers, MCQs, and exam-oriented notes prepared according to the HSLC syllabus, helpful for quick revision and examination preparation.

Summary of Dr. Vikram Sarabhai:

The lesson presents a detailed account of the life and contributions of Dr. Vikram Ambalal Sarabhai, known as the Father of the Indian Space Programme. It highlights India’s long tradition of scientific achievement and shows how Dr. Sarabhai played a crucial role in placing India on the global map of space research. He was the chief architect behind the launch of India’s first satellite, Aryabhatta, and the establishment of the Indian Space Research Organisation (ISRO), which became one of his greatest achievements.

Born on August 12, 1919, in Ahmedabad, Gujarat, into an industrialist family, Sarabhai showed academic brilliance from an early age. He studied at Gujarat College and later at St. John’s College, Cambridge, where he earned his Tripos in Natural Sciences. During the Second World War, he returned to India and carried out research on cosmic rays under the guidance of Dr. C. V. Raman. He later received his doctorate from Cambridge and founded the Physical Research Laboratory (PRL) in India.

Dr. Sarabhai also contributed greatly to education and social development by establishing institutions like the Community Science Centre and the Nehru Foundation for Development. He set up India’s first rocket launching station at Thumba, leading to the country’s entry into the space age. A visionary scientist and educationist, Dr. Sarabhai passed away in 1971, leaving behind a lasting legacy in science, education, and national development.

Summary of Dr Vikram Sarabhai in Assamese:

পাঠটোত ভাৰতীয় মহাকাশ কাৰ্যসূচীৰ পিতৃ হিচাপে পৰিচিত ড০ বিক্ৰম আম্বালাল চাৰাভাইৰ জীৱন আৰু অৱদানৰ বিশদ বিৱৰণ দাঙি ধৰা হৈছে। ইয়াত ভাৰতৰ বৈজ্ঞানিক কৃতিত্বৰ দীৰ্ঘদিনীয়া পৰম্পৰাক উজ্জ্বল কৰি তোলা হৈছে আৰু ভাৰতক মহাকাশ গৱেষণাৰ বিশ্ব মানচিত্ৰত স্থান দিয়াৰ ক্ষেত্ৰত ড° চাৰাভাইয়ে কেনেদৰে গুৰুত্বপূৰ্ণ ভূমিকা পালন কৰিছিল তাক দেখুৱাইছে। ভাৰতৰ প্ৰথম উপগ্ৰহ আৰ্যভট্টা উৎক্ষেপণ আৰু ভাৰতীয় মহাকাশ গৱেষণা সংস্থা (ISRO) স্থাপনৰ আঁৰৰ মুখ্য স্থপতি হিচাপে তেওঁৰ অন্যতম বৃহৎ কৃতিত্ব হৈ পৰিছিল।

 ১৯১৯ চনৰ ১২ আগষ্টত গুজৰাটৰ আহমেদাবাদত উদ্যোগপতি পৰিয়ালত জন্মগ্ৰহণ কৰা ছাৰাভাইয়ে সৰুৰে পৰাই শৈক্ষিক মেধা প্ৰদৰ্শন কৰিছিল। গুজৰাট কলেজত আৰু পিছলৈ কেম্ব্ৰিজৰ ছেইণ্ট জন কলেজত অধ্যয়ন কৰি প্ৰাকৃতিক বিজ্ঞানত ট্ৰাইপ’ছ লাভ কৰে। দ্বিতীয় বিশ্বযুদ্ধৰ সময়ত তেওঁ ভাৰতলৈ উভতি আহি ড° চি ভি ৰমনৰ নিৰ্দেশনাত মহাজাগতিক ৰশ্মিৰ ওপৰত গৱেষণা কৰে। পৰৱৰ্তী সময়ত কেম্ব্ৰিজৰ পৰা ডক্টৰেট ডিগ্ৰী লাভ কৰি ভাৰতত শাৰীৰিক গৱেষণা পৰীক্ষাগাৰ (PRL) প্ৰতিষ্ঠা কৰে।

 কমিউনিটি ছায়েন্স চেণ্টাৰ আৰু নেহৰু ফাউণ্ডেশ্যন ফৰ ডেভেলপমেণ্টৰ দৰে প্ৰতিষ্ঠান প্ৰতিষ্ঠা কৰিও ড° চাৰাভাইয়ে শিক্ষা আৰু সামাজিক বিকাশত যথেষ্ট অৰিহণা যোগাইছিল। তেওঁ থুম্বাত ভাৰতৰ প্ৰথমটো ৰকেট উৎক্ষেপণ কেন্দ্ৰ স্থাপন কৰিছিল, যাৰ ফলত দেশখন মহাকাশ যুগত প্ৰৱেশৰ সূচনা কৰিছিল। এজন দূৰদৰ্শী বিজ্ঞানী আৰু শিক্ষাবিদ ড° চাৰাভাইয়ে ১৯৭১ চনত বিজ্ঞান, শিক্ষা, আৰু জাতীয় উন্নয়নৰ স্থায়ী উত্তৰাধিকাৰ এৰি থৈ যায়।

Dr Vikram Sarabhai short questions answers

EXERCISES

(A) Answer the following questions:

1. Who was Dr. Vikram Ambalal Sarabhai?

Ans: Dr. Vikram Ambalal Sarabhai was the father of the Indian Space Programme.

2. Why is Dr. Vikram Ambalal Sarabhai called the father of the Indian Space Research?

Ans: Dr. Vikram Sarabhai is called the father of the Indian Space Research because he established ISRO, and guided the launch of India’s first satellite, Aryabhatta.

3. To whom goes the credit of introducing the concept of zero?

Ans: The credit of introducing the concept of zero goes to Aryabhatta.

4. What was the greatest achievement of Dr. Vikram A. Sarabhai in the field of space research?

Ans: The greatest achievement of Dr. Vikram A. Sarabhai in the field of space research was the establishment of the Indian Space Research Organization (ISRO). 

Dr. Vikram Sarabhai questions answers

5. Write about Dr. Vikram A. Sarabhai's birth and parentage.

Ans: Dr. Vikram Sarabhai was born on August 12, 1919 in Ahmedabad, Gujarat. His father's name was Shri Ambalal Sarabhai and mother's name was Saraladevi Sarabhai. 

6. Write in brief the story behind the launching of India's first satellite, 'Aryabhatta'.

Ans: India’s first satellite Aryabhatta was launched under the guidance of Dr. Vikram Sarabhai, fulfilling his dream and marking India’s entry into space research.

7. What does PRL stand for?

Ans: PRL stands for Physical Research Laboratory. 

8. Name the person who put India on the international map in the field of space research.

Ans: Dr. Vikram Sarabhai put India on the international map in the field of space research.

9. What does ISRO stand for?

Ans: ISRO stands for Indian Space Research Organization. 

10. Why did Dr. Vikram A. Sarabhai establish 'The Community Science Centre'?

Ans: In 1966, Dr. Vikram Sarabhai established the Community Science Centre to spread scientific knowledge, to create interest in science and to promote experimentation among students, teachers and the general public.

B) Fill in the blanks:

1. Dr. Vikram A. Sarabhai died at the age of _________ .

Ans: Dr. Vikram A. Sarabhai died at the age of 52.

2. Dr. Vikram Sarabhai began research in cosmic rays under the guidance of _______.

Ans: Dr. Vikram Sarabhai began research in cosmic rays under the guidance of Dr. C. V. Raman. 

3. Vikram Sarabhai was married to ______.

Ans: Vikram Sarabhai was married to Mrinalini. 

4. The first Indian Satellite 'Aryabhatta' was put in orbit in ______.

Ans: The first Indian Satellite 'Aryabhatta' was put in orbit in 1975.

(C) Write 'True' or 'False':

1. India is one of the scientific powerhouses of the world.

Ans: True

2. Dr. C. V. Raman was the main personality behind the launching of India's first satellite, 'Aryabhatta'.

Ans: True

3. In 1962, Dr. Vikram Sarabhai became the chairman of the Indian National Committee for Space Research.

Ans: True

4. The credit of launching India into space goes only to Dr. Vikram Sarabhai.

Ans: True

Dr Vikram Sarabhai Multiple Choice Questions (MCQs)

1. Dr. Vikram Sarabhai is known as

A. The Father of Indian Nuclear Programme

B. The Father of Indian Space Programme

C. The Father of Indian Science

D. The Father of Indian Education

Answer: B. The Father of Indian Space Programme

2. India’s first satellite launched under Dr. Sarabhai’s guidance was

A. INSAT

B. Rohini

C. Aryabhatta

D. Bhaskara

Answer: C. Aryabhatta

3. Dr. Vikram Sarabhai was born in

A. Delhi

B. Mumbai

C. Ahmedabad

D. Bengaluru

Answer: C. Ahmedabad

4. The organisation founded by Dr. Sarabhai for space research is

A. DRDO

B. BARC

C. PRL

D. ISRO

Answer: D. ISRO

5. Dr. Sarabhai completed his higher studies at

A. Oxford University

B. Harvard University

C. Cambridge University

D. London University

Answer: C. Cambridge University

6. Dr. Sarabhai conducted research on cosmic rays under the guidance of

A. Homi Bhabha

B. C. V. Raman

C. A. P. J. Abdul Kalam

D. Meghnad Saha

Answer: B. C. V. Raman

7. The first rocket launching station in India was set up at

A. Sriharikota

B. Bengaluru

C. Thumba

D. Ahmedabad

Answer: C. Thumba

8. The Thumba Rocket Launching Station is located near

A. Chennai

B. Kochi

C. Thiruvananthapuram

D. Mumbai

Answer: C. Thiruvananthapuram

9. Dr. Vikram Sarabhai died in the year

A. 1969

B. 1970

C. 1971

D. 1975

Answer: C. 1971

10. Besides being a scientist, Dr. Sarabhai was also a

A. Politician

B. Military officer

C. Social reformer and educationist

D. Journalist

Answer: C. Social reformer and educationist

Dr Vikram Sarabhai Important Extra Question Answer

1. What role did Dr. Sarabhai play in India’s space research?

Ans: Dr. Sarabhai played a pioneering role by organizing space research in India and providing strong leadership to develop indigenous space technology.

2. What is the Physical Research Laboratory (PRL)?

Ans: The Physical Research Laboratory is a premier research institute founded by Dr. Sarabhai to promote advanced research in physics and space science.

3. Why was the Thumba Equatorial Rocket Launching Station important?

Ans: The Thumba station enabled scientific rocket launches and marked the beginning of practical space research activities in India.

4. What was Dr. Sarabhai’s contribution to science education?

Ans: He established institutions like the Community Science Centre to popularize science and encourage experimentation among students, teachers, and the public.

5. How did Dr. Sarabhai contribute during the Second World War?

Ans: During the Second World War, he returned to India and joined the Indian Institute of Science, Bengaluru, to continue research in cosmic rays.

6. Who was Dr. Sarabhai’s wife and what was she famous for?

Ans: Dr. Sarabhai was married to Mrinalini Sarabhai, a celebrated Indian classical dancer and an important figure in cultural development.

7. What was the aim of the Nehru Foundation for Development?

Ans: The Nehru Foundation for Development aimed to study social and educational problems and promote meaningful reforms for national progress.

8. When was India’s first satellite Aryabhatta launched and from where?

Ans: India’s first satellite Aryabhatta was launched in 1975 from a Russian cosmodrome, marking a historic achievement in Indian space science.

9. How did Dr. Sarabhai’s research on cosmic rays help science?

Ans: His research revealed the nature of cosmic rays and helped in understanding terrestrial magnetism, atmosphere, and outer space phenomena.

10. What kind of personality was Dr. Vikram Sarabhai?

Ans: Dr. Sarabhai was a creative scientist, visionary leader, educationist, and social innovator who worked tirelessly for national development.

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