Question

Which quantity does a light-year measure?

distance
O speed
O time
volume
1:237
TE
DE DADEICHEN

Answer 1

distance

Step-by-step explanation:

1 light year is distance travelled by light in 1 year.

mathematically

1 light year = 3*10^8 * 60 * 60 * 24 * 30 * 12 meter