The distance travelled by light in one year is called a------

Assertion (A) : The distance between two celestial bodies is measured by the unit of light year. Reason (R) : The distance travelled by the light in one year in vacuum is called one light year.

State true or false. If false, give the correct statement. One light year is defined as the distance travelled by light in vacuum during the period of one year.

The distance travelled by one wave is taken as __________.

The distance travelled by a sound wave in _________ is called the velocity of the sound wave.

What is the distance that light travels in one year called?

Distance travelled by a body in a given time

The distance travelled by an object in a specified direction is

Light year is a unit of