We saw earlier (Chapter 19) that the rate energy
Chapter 44, Problem 44.8(choose chapter or problem)
We saw earlier (Chapter 19) that the rate energy reachesthe Earth from the Sun (the solar constant ) is about1.3 X 103W/m2. What is (a) the apparent brightness b ofthe Sun, and (b) the intrinsic luminosity L of the Sun?
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer