Well your lux calculation is wrong, for a start.
You need to re-read the description of how the light-sensitive device works, and how it is approximately
linear on a log-log scale. It's the last bit of that sentence, I think you didn't understand.
Well your lux calculation is wrong, for a start.
You need to re-read the description of how the light-sensitive device works, and how it is approximately
linear on a log-log scale. It's the last bit of that sentence, I think you didn't understand.