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____ helps in the correct measurement of light by giving a precise reference point for specific light wavelengths.

34. ____ helps in the correct measurement of light by giving a precise reference point for specific light wavelengths.

1. Wavelength line standard
2. Wavelength end standard
3. Wavelength standard
4. Wavelength fixation standard

Answer

The correct answer is: C) Wavelength standard

Explanation

Wavelength standard helps in the correct measurement of light by giving a precise reference point for specific light wavelengths.