MCQ
Lux is equal to
- A$1$ lumen $/ m ^2$
- B$1$ lumen $/ cm ^2$
- ✓$1$ candela $/ m ^2$
- D$1$ candela $/ cm ^2$
✓
Answer
Correct option: C.
$1$ candela $/ m ^2$
$1$ candela $/ m ^2$
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