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Physics, 03.04.2020 01:20 murdocksfamilyouoxvm
A spotlight shines on an area 20.0 m away with an illumination of 25.0 Ix.
What is the luminous flux emitted by the spotlight? *
Answers
- 15,400 lm
- 6,280 lm
- 126,000 lm
- 102,000 Im
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Answers: 3
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A spotlight shines on an area 20.0 m away with an illumination of 25.0 Ix.
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