What is the symbol of luminous intensity?

Correct option is B

The correct answer is (b) cd.
The symbol for luminous intensity is cd, which stands for candela. Luminous intensity is a measure of the amount of visible light emitted by a source in a particular direction. The candela is the SI unit for luminous intensity.
Information Booster: ● Luminous intensity measures the brightness of a light source as perceived by the human eye. ● The candela is one of the seven base units in the International System of Units (SI). ● Other units related to light measurement include lumens (Lm) for luminous flux and lux (lx) for illuminance. ● The concept of luminous intensity is crucial in fields like lighting design and photography.