Question

if mars, which is 12 light - minutes away right now, were to be blown up by the death star at this instant in time, how long would we, on earth, have to wait to see the explosion? o 12 years o 12 light hours o 12 light minutes o 12 minutes o 12 hours

Explanation:

Step1: Understand light - time concept

Light - time is the time it takes for light to travel a certain distance.

Step2: Determine the waiting time

Since light takes 12 light - minutes to travel from Mars to Earth, we would have to wait 12 minutes to see the explosion on Earth.

Answer:

12 minutes