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Exam ANVE topic 1 question 54 discussion

Actual exam question from Axis Communications's ANVE
Question #: 54
Topic #: 1
[All ANVE Questions]

If an object is placed 1 m (3 ft) away from a light source and the lux level is 3200 lux, what is the lux level at a distance of 8 m (24 ft)?

  • A. 400 lux
  • B. 10 lux
  • C. 50 lux
  • D. 200 lux
Show Suggested Answer Hide Answer
Suggested Answer: D 🗳️
by tecnicos at Aug. 10, 2023, 5:11 p.m.

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hssnjo
5 months, 3 weeks ago
herefore, the lux level at a distance of 8 m (24 ft) is: C. 50 lux
upvoted 2 times
...
hbt77
9 months, 3 weeks ago
Formula: 1m = 3200 lx 2m (1m+1m) -> 3200lx/4 = 800lx 4m (2m+2m) -> 800lx/4 = 200lx 8m (4m+4m) -> 200lx/4 = 50lx Answer C
upvoted 2 times
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IbrahimZRI
9 months, 4 weeks ago
Selected Answer: C
Answer C
upvoted 2 times
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tecnicos
11 months ago
no estoy de acuerdo con la respuesta que dice ser correcta ya que por formula matematica deberia ser 400,que opinan ustedes
upvoted 1 times
703b824
1 month, 1 week ago
La respuesta correcta es C
upvoted 1 times
...
...

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