The SI base unit for luminous intensity is the _____.

### Why this is right The candela is the SI base unit for luminous intensity. Its unit symbol is $\text{cd}$. ### The concept Luminous intensity is one of the seven fundamental quantities in the SI system. The other base quantities are length, time, mass, temperature, amount of substance, and electric current. Candela should not be confused with kelvin, which is the base unit for temperature. ### Terms - **Candela (cd)**: the SI base unit for luminous intensity. - **Luminous intensity**: the base quantity associated with the strength of visible light in a direction. - **International System of Units (SI)**: the globally agreed scientific measurement system. ### Remember Candela goes with luminous intensity.