Physics · Optics
The normal human visual spectrum for visible light spans approximately from:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1400 to 600 nm
- 2500 to 700 nm
- 3400 to 700 nm✓
- 4300 to 800 nm
Correct answer
400 to 700 nm
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