Correct option is B
The correct answer is (B) Candela
Candela is one of the seven base units in the International System of Units (SI).
The unit Candela is used to measure the intensity of light as perceived by the human eye.
It is defined as the light emitted by a source in a particular direction.
Candela is based on the light intensity emitted by a small, standardized source of light.
It is crucial in fields such as photometry and lighting design.
The measurement is important for applications related to the visual effects of lighting.
Tesla – Tesla is the unit of magnetic flux density, not related to luminous intensity.
Angstrom – Angstrom is a unit of length used in measuring wavelengths of light, not luminous intensity.
Newton – Newton is the unit of force, unrelated to the measurement of light intensity.