Essay
Imagine you see a streetlamp that is 100 meters away from you and is 10,000 times more luminous than a firefly. How close would you have to be to the firefly to make it look as bright as the streetlamp?
Correct Answer:
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For objects with equal brightness, L 
dView Answer
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Correct Answer:
Verified
For objects with equal brightness, L d
dView Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
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