32. Electromagnetic Waves
Intensity of EM Waves
3:15 minutes
Problem 6
Textbook Question
Textbook Question(II) We saw earlier (Chapter 19) that the rate energy reaches the Earth from the Sun (the “solar constant”) is about 1.3 x 10³ W/m². What is (a) the apparent brightness b of the Sun, and (b) the intrinsic luminosity L of the Sun?
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