Distance travelled by light in one year is called
- Distance travelled by light in one year is called dash
- Distance travelled by light in vacuum in one year is called
- The distance travelled by light in one year through vacuum is called
- Distance travelled by light in a vacuum in one tropical year is called
- The distance travelled by light in free space in one year is called
- What is the unit of distance travelled by light in one year called
- The distance travelled by light in one decade is called a light year
- The distance travelled by the light in the time of one year duration is called