Question

what is meant by luminous intensity

Answer 1

In photometry, luminous intensity is a measure of the wavelength-weighted power emitted by a light source in a particular direction per unit solid angle, based on the luminosity function, a standardized model of the sensitivity of the human eye. The SI unit ofluminous intensity is the candela (cd), an SI base unit.

Answer 2

THE INTENSITY OF VIRTUALITY WHEN WE ABLE TO SEEE THE LUMINOUS OBJECT OR THE INTENSITY OF LUMINOUS OBJECT .I.E ;WHICH HAS OWN LIGHT