Define one light year.

How many Astronomical units are there in one light year? Given Data: 1 Astronomical unit =1.496xx10^(11)m 1 light year =9.46xx10^(15)m

Give the value of one light year.

How many AU present in one light year?

What is the value of one light year in tera metre?

Define one mole.

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.