General Awareness ยท Physics

Indian Observatories and Astronomy

2,525 Questions

Indian observatories and astronomy questions cover national research institutions, space telescopes, radio telescopes, and historic astronomical events. These facts are highly relevant for the general awareness section of UPSC and state PSC exams. Solve these questions to memorize key observatories and their specific functions.

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Indian Observatories and Astronomy Questions

Multiple choice

What is the name of the astronomical observatory built by Maharaja Jai Singh II?

  1. Jantar Mantar

  2. Ujjain Observatory

  3. Nalanda Observatory

  4. Takshashila Observatory

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Jantar Mantar is the astronomical observatory built by Maharaja Jai Singh II, which consists of several instruments for astronomical observations.

Multiple choice

Which of the following is the oldest astronomical observatory in India?

  1. Jantar Mantar, Jaipur

  2. Ujjain Observatory, Ujjain

  3. Nalanda Observatory, Nalanda

  4. Khajuraho Observatory, Khajuraho

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The Ujjain Observatory, located in the city of Ujjain, Madhya Pradesh, is the oldest astronomical observatory in India. It was built in the 5th century BCE by the astronomer and mathematician Aryabhata.

Multiple choice

Which of the following observatories is known for its unique architecture, consisting of a series of jantar mantras (instruments) used for astronomical observations?

  1. Jantar Mantar, Jaipur

  2. Ujjain Observatory, Ujjain

  3. Nalanda Observatory, Nalanda

  4. Khajuraho Observatory, Khajuraho

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Jantar Mantar in Jaipur, Rajasthan, is known for its unique architecture. It consists of a series of jantar mantras, which are instruments used for astronomical observations. These instruments were built by Maharaja Sawai Jai Singh II in the 18th century.

Multiple choice

Which of the following observatories is located in the city of Varanasi, Uttar Pradesh?

  1. Jantar Mantar, Jaipur

  2. Ujjain Observatory, Ujjain

  3. Nalanda Observatory, Nalanda

  4. Kashi Observatory, Varanasi

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Kashi Observatory is located in the city of Varanasi, Uttar Pradesh. It was built in the 18th century by Maharaja Sawai Jai Singh II. The observatory consists of a series of instruments used for astronomical observations.

Multiple choice

Which of the following observatories is known for its association with the astronomer and mathematician Aryabhata?

  1. Jantar Mantar, Jaipur

  2. Ujjain Observatory, Ujjain

  3. Nalanda Observatory, Nalanda

  4. Khajuraho Observatory, Khajuraho

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The Ujjain Observatory is known for its association with the astronomer and mathematician Aryabhata. Aryabhata was the director of the observatory in the 5th century BCE. He made significant contributions to the field of astronomy, including the development of the heliocentric model of the solar system.

Multiple choice

Which of the following observatories is located in the city of Delhi?

  1. Jantar Mantar, Jaipur

  2. Ujjain Observatory, Ujjain

  3. Nalanda Observatory, Nalanda

  4. Delhi Observatory, Delhi

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Delhi Observatory is located in the city of Delhi. It was built in the 19th century by the British. The observatory was used for astronomical observations and meteorological studies.

Multiple choice

Which of the following observatories is known for its association with the astronomer and mathematician Varahamihira?

  1. Jantar Mantar, Jaipur

  2. Ujjain Observatory, Ujjain

  3. Nalanda Observatory, Nalanda

  4. Khajuraho Observatory, Khajuraho

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The Ujjain Observatory is known for its association with the astronomer and mathematician Varahamihira. Varahamihira was the director of the observatory in the 6th century CE. He made significant contributions to the field of astronomy, including the development of the lunar calendar.

Multiple choice

Which of the following observatories is located in the city of Mathura, Uttar Pradesh?

  1. Jantar Mantar, Jaipur

  2. Ujjain Observatory, Ujjain

  3. Nalanda Observatory, Nalanda

  4. Mathura Observatory, Mathura

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Mathura Observatory is located in the city of Mathura, Uttar Pradesh. It was built in the 18th century by Maharaja Sawai Jai Singh II. The observatory consists of a series of instruments used for astronomical observations.

Multiple choice

Which of the following observatories is known for its association with the astronomer and mathematician Bhaskaracharya?

  1. Jantar Mantar, Jaipur

  2. Ujjain Observatory, Ujjain

  3. Nalanda Observatory, Nalanda

  4. Khajuraho Observatory, Khajuraho

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The Ujjain Observatory is known for its association with the astronomer and mathematician Bhaskaracharya. Bhaskaracharya was the director of the observatory in the 12th century CE. He made significant contributions to the field of astronomy, including the development of the sine table.

Multiple choice

Which of the following observatories is located in the city of Hyderabad, Telangana?

  1. Jantar Mantar, Jaipur

  2. Ujjain Observatory, Ujjain

  3. Nalanda Observatory, Nalanda

  4. Hyderabad Observatory, Hyderabad

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Hyderabad Observatory is located in the city of Hyderabad, Telangana. It was built in the 19th century by the British. The observatory was used for astronomical observations and meteorological studies.

Multiple choice

Which of the following observatories is known for its association with the astronomer and mathematician Madhava of Sangamagrama?

  1. Jantar Mantar, Jaipur

  2. Ujjain Observatory, Ujjain

  3. Nalanda Observatory, Nalanda

  4. Khajuraho Observatory, Khajuraho

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Khajuraho Observatory is known for its association with the astronomer and mathematician Madhava of Sangamagrama. Madhava was the director of the observatory in the 14th century CE. He made significant contributions to the field of astronomy, including the development of the power series expansion of trigonometric functions.

Multiple choice

Which of the following observatories is located in the city of Chennai, Tamil Nadu?

  1. Jantar Mantar, Jaipur

  2. Ujjain Observatory, Ujjain

  3. Nalanda Observatory, Nalanda

  4. Madras Observatory, Chennai

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Madras Observatory is located in the city of Chennai, Tamil Nadu. It was built in the 19th century by the British. The observatory was used for astronomical observations and meteorological studies.

Multiple choice

Which of the following observatories is known for its association with the astronomer and mathematician Nilakantha Somayaji?

  1. Jantar Mantar, Jaipur

  2. Ujjain Observatory, Ujjain

  3. Nalanda Observatory, Nalanda

  4. Khajuraho Observatory, Khajuraho

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Khajuraho Observatory is known for its association with the astronomer and mathematician Nilakantha Somayaji. Nilakantha was the director of the observatory in the 15th century CE. He made significant contributions to the field of astronomy, including the development of the trigonometric identities.

Multiple choice

Which of the following observatories is located in the city of Kolkata, West Bengal?

  1. Jantar Mantar, Jaipur

  2. Ujjain Observatory, Ujjain

  3. Nalanda Observatory, Nalanda

  4. Kolkata Observatory, Kolkata

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Kolkata Observatory is located in the city of Kolkata, West Bengal. It was built in the 19th century by the British. The observatory was used for astronomical observations and meteorological studies.

Multiple choice

Which of the following observatories is known for its association with the astronomer and mathematician Jagannatha Samrat?

  1. Jantar Mantar, Jaipur

  2. Ujjain Observatory, Ujjain

  3. Nalanda Observatory, Nalanda

  4. Khajuraho Observatory, Khajuraho

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The Ujjain Observatory is known for its association with the astronomer and mathematician Jagannatha Samrat. Jagannatha was the director of the observatory in the 17th century CE. He made significant contributions to the field of astronomy, including the development of the astronomical tables.