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Indian Astrology and Astronomy in the Classical Period

Description: This quiz covers the topic of Indian Astrology and Astronomy in the Classical Period. It aims to assess your knowledge about the significant developments, theories, and practices in Indian astronomy and astrology during this period.
Number of Questions: 14
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Tags: indian astrology indian astronomy classical period vedic astrology jyotisha
Attempted 0/14 Correct 0 Score 0

What is the name of the ancient Indian text that is considered the foundation of Vedic astrology?

  1. Rigveda

  2. Atharvaveda

  3. Yajurveda

  4. Samaveda


Correct Option: C
Explanation:

The Yajurveda contains hymns and rituals related to astrology and astronomy, including the calculation of planetary positions and the prediction of eclipses.

Who is considered the father of Indian astronomy?

  1. Aryabhata

  2. Bhaskara II

  3. Brahmagupta

  4. Varahamihira


Correct Option: A
Explanation:

Aryabhata is credited with developing the heliocentric model of the solar system, which places the Sun at the center and the Earth and other planets revolving around it.

What is the name of the treatise written by Aryabhata that revolutionized Indian astronomy?

  1. Aryabhatiya

  2. Panchasiddhantika

  3. Surya Siddhanta

  4. Brihat Samhita


Correct Option: A
Explanation:

The Aryabhatiya is a seminal work in Indian astronomy that contains groundbreaking theories, including the Earth's rotation on its axis, the heliocentric model, and the calculation of planetary positions.

Which Indian astronomer proposed the idea of an elliptical orbit for planets?

  1. Aryabhata

  2. Bhaskara II

  3. Brahmagupta

  4. Varahamihira


Correct Option: B
Explanation:

Bhaskara II, also known as Bhaskaracharya, proposed the idea of an elliptical orbit for planets, which was a significant advancement in astronomical understanding.

What is the name of the astronomical observatory built by Maharaja Jai Singh II in the 18th century?

  1. Jantar Mantar

  2. Ujjain Observatory

  3. Nalanda Observatory

  4. Takshashila Observatory


Correct Option: A
Explanation:

The Jantar Mantar is a collection of architectural astronomical instruments built by Maharaja Jai Singh II in various cities across India, including Delhi, Jaipur, Ujjain, and Varanasi.

Which Indian astronomer developed the concept of the 'sine' function in trigonometry?

  1. Aryabhata

  2. Bhaskara II

  3. Brahmagupta

  4. Varahamihira


Correct Option: C
Explanation:

Brahmagupta developed the concept of the 'sine' function in trigonometry, which is essential for calculating angles and distances in astronomy and other fields.

What is the name of the astronomical instrument used in ancient India to measure the altitude of celestial bodies?

  1. Astrolabe

  2. Sundial

  3. Quadrant

  4. Armillary Sphere


Correct Option: C
Explanation:

The quadrant was an astronomical instrument used in ancient India to measure the altitude of celestial bodies above the horizon.

Which Indian astronomer wrote the treatise 'Brihat Samhita', which covers various topics including astrology, astronomy, and architecture?

  1. Aryabhata

  2. Bhaskara II

  3. Brahmagupta

  4. Varahamihira


Correct Option: D
Explanation:

Varahamihira wrote the treatise 'Brihat Samhita', which is an encyclopedic work covering various topics including astrology, astronomy, architecture, and gemology.

What is the name of the Indian calendar that is based on the lunar cycle?

  1. Saka Calendar

  2. Vikram Samvat

  3. Hindu Solar Calendar

  4. Lunar Calendar


Correct Option: D
Explanation:

The Indian calendar that is based on the lunar cycle is commonly known as the Lunar Calendar or the Hindu Lunar Calendar.

Which Indian astronomer developed the concept of 'zero' and the decimal system?

  1. Aryabhata

  2. Bhaskara II

  3. Brahmagupta

  4. Varahamihira


Correct Option: C
Explanation:

Brahmagupta developed the concept of 'zero' and the decimal system, which revolutionized mathematics and astronomy.

What is the name of the astronomical instrument used in ancient India to measure the time of day?

  1. Astrolabe

  2. Sundial

  3. Quadrant

  4. Armillary Sphere


Correct Option: B
Explanation:

The sundial was an astronomical instrument used in ancient India to measure the time of day based on the position of the Sun.

Which Indian astronomer developed the concept of 'grahas' or planetary influences in astrology?

  1. Aryabhata

  2. Bhaskara II

  3. Brahmagupta

  4. Varahamihira


Correct Option: D
Explanation:

Varahamihira developed the concept of 'grahas' or planetary influences in astrology, which is a key aspect of Indian astrology.

What is the name of the astronomical instrument used in ancient India to represent the celestial sphere?

  1. Astrolabe

  2. Sundial

  3. Quadrant

  4. Armillary Sphere


Correct Option: D
Explanation:

The armillary sphere was an astronomical instrument used in ancient India to represent the celestial sphere and demonstrate the movements of celestial bodies.

Which Indian astronomer developed the concept of 'karanas' or astronomical periods used in astrology?

  1. Aryabhata

  2. Bhaskara II

  3. Brahmagupta

  4. Varahamihira


Correct Option: D
Explanation:

Varahamihira developed the concept of 'karanas' or astronomical periods used in astrology, which are based on the positions of the Sun, Moon, and other planets.

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