Multiple choice general knowledge science & technology

Which Unit do you use to Measure Luminous Intensity

  1. Decibel

  2. Candela

  3. Pascal

  4. Coulomb
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The candela (cd) is the SI base unit for luminous intensity, which measures the power of light emitted in a particular direction. Decibel measures sound intensity, Pascal measures pressure, and Coulomb measures electric charge. Only candela is related to light measurement.

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