Hello,
Your answer to this problem is 400/3
Hope this helps!
Answer:
Explanation:
The intensity is related to the power and surface area by . We need to calculate the surface area of a sphere of radius r=4.3ly.
Since 4.3ly is the distance light travels in 4.3 years at 299792458m/s, we can obtain it in meters by doing:
So we have:
Answer: c
Explanation: it is c because i used my brain to answer it