Mathematics · Units and Measurement
Candela is the luminous intensity, in a given direction, of a source that emits monochromatic radiation of what frequency?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1740 × 109 Hz
- 2640 × 1010 Hz
- 3340 × 1012 Hz
- 4540 × 1012 Hz✓
Correct answer
540 × 1012 Hz
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