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Bhaskara II's Instruments

Bhaskara II, an Indian mathematician and astronomer, is credited with inventing several astronomical instruments. Test your knowledge about these instruments and their significance in the field of astronomy.

11 Questions Published
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Questions

Question 1 Multiple Choice (Single Answer)

What was the primary purpose of the Yantra-raja, an instrument invented by Bhaskara II?

  1. Measuring the distance between celestial bodies
  2. Calculating the time of eclipses
  3. Determining the position of stars and planets
  4. Observing sunspots and solar flares
Question 2 Multiple Choice (Single Answer)

The Chakra-yantra, another instrument attributed to Bhaskara II, was used for:

  1. Measuring the Earth's circumference
  2. Calculating the length of a day
  3. Determining the altitude of celestial objects
  4. Observing the phases of the Moon
Question 3 Multiple Choice (Single Answer)

The Meru-yantra, a complex instrument designed by Bhaskara II, was primarily used for:

  1. Predicting the occurrence of eclipses
  2. Calculating the distance to the Moon
  3. Measuring the Earth's rotation
  4. Observing the movement of planets
Question 4 Multiple Choice (Single Answer)

The Navagraha-yantra, an instrument associated with Bhaskara II, was used to:

  1. Measuring the distance between stars
  2. Determining the positions of planets
  3. Calculating the Earth's mass
  4. Observing the Sun's corona
Question 5 Multiple Choice (Single Answer)

The Yasti-yantra, a simple but versatile instrument invented by Bhaskara II, was used for:

  1. Measuring the distance to the Moon
  2. Calculating the Earth's rotation rate
  3. Determining the time of day
  4. Observing the motion of comets
Question 6 Multiple Choice (Single Answer)

The Gola-yantra, an instrument associated with Bhaskara II, was primarily used for:

  1. Measuring the Earth's mass
  2. Calculating the distance to the Sun
  3. Determining the positions of stars
  4. Observing the phases of the Moon
Question 7 Multiple Choice (Single Answer)

Bhaskara II's invention of the Phala-yantra was primarily aimed at:

  1. Measuring the Earth's circumference
  2. Calculating the distance to the Moon
  3. Determining the time of day
  4. Predicting the occurrence of eclipses
Question 8 Multiple Choice (Single Answer)

The Danda-yantra, a simple yet effective instrument attributed to Bhaskara II, was used for:

  1. Measuring the Earth's radius
  2. Calculating the distance to the Moon
  3. Determining the time of day
  4. Observing the motion of planets
Question 9 Multiple Choice (Single Answer)

Bhaskara II's invention of the Shanku-chakra-yantra was primarily aimed at:

  1. Measuring the Earth's circumference
  2. Calculating the distance to the Moon
  3. Determining the time of day
  4. Observing the motion of comets
Question 10 Multiple Choice (Single Answer)

The Kshipti-yantra, an instrument attributed to Bhaskara II, was designed for:

  1. Calculating the area of a circle
  2. Determining the volume of a sphere
  3. Measuring the Earth's radius
  4. Solving complex mathematical equations
Question 11 Multiple Choice (Single Answer)

The Yantra-sarvasva, a comprehensive treatise on astronomical instruments, was written by:

  1. Aryabhata
  2. Brahmagupta
  3. Bhaskara I
  4. Bhaskara II
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