General Awareness · Physics

Indian Observatories and Astronomy

2,231 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 physics observing space: telescopes space research and satellites space travel space exploration and forms of light

In which of the following instruments is final image erect?

  1. Simple mircoscope

  2. Compound mircoscope

  3. Astronimical telescope

  4. None of the above
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

A simple microscope is magnifying glass, an ordinary double convex lens having a short focal length that produces virtual and erect image.

rather a Compound microscope and astronomical telescope produces virtual and final inverted image. hence correct option is A.

Multiple choice physics observing space: telescopes space research and satellites space travel space exploration and forms of light

In which of the following instruments is final image erect?

  1. Simple microscope

  2. Compound microscope

  3. Astronomical telescope

  4. Galilean telescope
Reveal answer Fill a bubble to check yourself
A,D Correct answer
Explanation

simple microscope is placed between the optic center and the focus and the image is erect, virtual and magnified.

For compound microscope -The final image is virtual, inverted and magnified.
The final image formed by an astronomical telescope is always virtual, inverted.
Galilean telescope is to produce a virtual, erect image.



Multiple choice

What is the name of the ancient Indian astronomical observatory located in Delhi?

  1. Yantra

  2. Jantar Mantar

  3. Astrolabe

  4. Quadrant
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Jantar Mantar is an ancient Indian astronomical observatory located in Delhi. It was built by Maharaja Jai Singh II in the 18th century and consists of a collection of architectural astronomical instruments.

Multiple choice

The Chandra X-ray Observatory is known for its groundbreaking observations in which field of astronomy?

  1. Radio Astronomy

  2. Infrared Astronomy

  3. X-ray Astronomy

  4. Gamma-ray Astronomy
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The Chandra X-ray Observatory is specifically designed to detect and study X-rays emitted by various celestial objects, providing insights into high-energy phenomena.

Multiple choice

The Gran Telescopio Canarias (GTC) is the largest optical telescope in the world. In which country is it located?

  1. Spain

  2. Italy

  3. France

  4. Germany
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Gran Telescopio Canarias is located on the Canary Islands, which are part of Spain. Its large aperture and advanced instrumentation make it one of the most powerful optical telescopes in the world.

Multiple choice

The Thirty Meter Telescope (TMT) is a planned extremely large telescope. Where is it expected to be located?

  1. Hawaii

  2. Chile

  3. Australia

  4. South Africa
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Thirty Meter Telescope is planned to be constructed on Mauna Kea, Hawaii, alongside other major observatories, taking advantage of the island's excellent astronomical observing conditions.

Multiple choice

The Square Kilometer Array (SKA) is a planned radio telescope with a total collecting area of one square kilometer. In which countries will it be located?

  1. Australia and South Africa

  2. Chile and Argentina

  3. United States and Canada

  4. China and India
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Square Kilometer Array will be built in two phases, with one phase in Australia and the other in South Africa. Its vast collecting area will allow it to study the universe in unprecedented detail.

Multiple choice

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

  1. Jantar Mantar, Jaipur

  2. Varahamihira's Observatory, Ujjain

  3. Aryabhata's Observatory, Pataliputra

  4. Nalanda Observatory, Nalanda
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Varahamihira's Observatory was built in the 6th century CE by the astronomer Varahamihira. It is located in Ujjain, Madhya Pradesh.

Multiple choice

Which of the following observatories was built by Maharaja Jai Singh II?

  1. Jantar Mantar, Jaipur

  2. Varahamihira's Observatory, Ujjain

  3. Aryabhata's Observatory, Pataliputra

  4. Nalanda Observatory, Nalanda
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Jantar Mantar, Jaipur was built by Maharaja Jai Singh II in the 18th century CE. It is located in Jaipur, Rajasthan.

Multiple choice

Which of the following observatories is located in Delhi?

  1. Jantar Mantar, Jaipur

  2. Varahamihira's Observatory, Ujjain

  3. Aryabhata's Observatory, Pataliputra

  4. Nalanda Observatory, Nalanda
Reveal answer Fill a bubble to check yourself
Correct answer
Explanation

Jantar Mantar, Delhi was built by Maharaja Jai Singh II in the 18th century CE. It is located in Delhi.

Multiple choice

Which of the following observatories is located in Varanasi?

  1. Jantar Mantar, Jaipur

  2. Varahamihira's Observatory, Ujjain

  3. Aryabhata's Observatory, Pataliputra

  4. Man Mandir Observatory, Varanasi
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Man Mandir Observatory, Varanasi was built by Maharaja Jai Singh II in the 18th century CE. It is located in Varanasi, Uttar Pradesh.

Multiple choice

Which of the following observatories is located in Mathura?

  1. Jantar Mantar, Jaipur

  2. Varahamihira's Observatory, Ujjain

  3. Aryabhata's Observatory, Pataliputra

  4. Jai Singh Observatory, Mathura
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Jai Singh Observatory, Mathura was built by Maharaja Jai Singh II in the 18th century CE. It is located in Mathura, Uttar Pradesh.

Multiple choice

Which of the following observatories is located in Ujjain?

  1. Jantar Mantar, Jaipur

  2. Varahamihira's Observatory, Ujjain

  3. Aryabhata's Observatory, Pataliputra

  4. Nalanda Observatory, Nalanda
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Varahamihira's Observatory was built in the 6th century CE by the astronomer Varahamihira. It is located in Ujjain, Madhya Pradesh.

Multiple choice

Which of the following observatories is located in Pataliputra?

  1. Jantar Mantar, Jaipur

  2. Varahamihira's Observatory, Ujjain

  3. Aryabhata's Observatory, Pataliputra

  4. Nalanda Observatory, Nalanda
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Aryabhata's Observatory was built in the 5th century CE by the astronomer Aryabhata. It is located in Pataliputra, Bihar.

Multiple choice

Which of the following observatories is located in Nalanda?

  1. Jantar Mantar, Jaipur

  2. Varahamihira's Observatory, Ujjain

  3. Aryabhata's Observatory, Pataliputra

  4. Nalanda Observatory, Nalanda
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Nalanda Observatory was built in the 5th century CE by the astronomer Nalanda. It is located in Nalanda, Bihar.