mdohuyhKpigupt mdohuyhKpigupt

26-03-2016
Physics

contestada

The unit for measuring the rate at which light energy is radiated from a source is the
A. Angstrom.
B. lux.
C. lumen.
D. candela.

Respuesta :

Аноним Аноним

30-03-2016

The correct answer is letter D. candela. The unit for measuring the rate at which light energy is radiated from a source is the candela. Lumen is the unit for measuring the total amount of visible light emitted by a source. Lux is lumen per square meter.

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