In unit of time is taken as one year and the unit of speed is taken as the speed of light, then the unit of distance (length) is known as

Light year is the unit of time

If velocity of light is taken as the unit of velocity and an year is taken as the unit of time, what is the unit of length? What is it called?

The order of the magnitude of speed of light in SI unit is

The order of the magnitude of speed of light in SI unit is

Define light year. Is it unit of time?

If the velocity of light is taken as the unit of velocity and year as the unit of time find the unit of length?

Is light year a unit of time ?

If the velocity of light is taken as the unit of velocity and one year is the unit of time, what must be the unit of length? What is it called?

If year is taken as the unit of time and velocity of light as the unit of velocity what is the unit of length ?