What is the value of 1 astronomical unit (AU) in meters?

Practice Questions

Q1
What is the value of 1 astronomical unit (AU) in meters?
  1. 1.496 × 10^11 m
  2. 1.496 × 10^9 m
  3. 1.496 × 10^12 m
  4. 1.496 × 10^10 m

Questions & Step-by-Step Solutions

What is the value of 1 astronomical unit (AU) in meters?
  • Step 1: Understand what an astronomical unit (AU) is. It is a unit of measurement used in astronomy.
  • Step 2: Know that 1 AU is defined as the average distance from the Earth to the Sun.
  • Step 3: Find the value of 1 AU in meters. It is approximately 1.496 × 10^11 meters.
  • Step 4: Remember that 10^11 means 10 raised to the power of 11, which is 100,000,000,000.
  • Step 5: Therefore, 1 AU is about 149,600,000,000 meters.
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