Physics · Illumination

Which of the following light sources has the best Colour Rendering Index (CRI), closest to 100?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1High-pressure sodium vapour lamp
2Incandescent lamp✓
3Fluorescent lamp
4LED

Correct answer

Incandescent lamp

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Which of the following light sources has the best Colour Rendering Index (CRI), closest to 100?

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