Question

4. One lumen per square meter is the same as
(1 Point)
(A) One lux
(B) One candela
(C) One foot candle
(D) One lumen meter​

Answer 1

Answer:

A ) One Lux

Explanation:

answer is option a) ONE LUX

Answer 2

One lumen per square meter is equivalent to One lux.  

The lux is the SI inferred unit of illuminance, estimating flux transition per unit area. It is equivalent to one lumen for every square meter. In photometry, this is utilized as a proportion of the power, as seen by the natural eye, of light that hits or goes through an object. It is similar to the radiometric unit watt per square meter, however with the power at every frequency weighted, a generalized model of human visual discernment.