Question:
What is the formula for irradiance when it is measured at different distances from the source
Author: Marilyn Bob-Manuel 3ektAnswer:
I₁(d₁)²=I₂(d₂)² where I1 is irradiance at point 1 in Wm-2 I2 is irradiance at point 2 d1 is distance to point 1 in m d2 is distance to point 2 in m
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Author
Marilyn Bob-Manuel 3ekt