mdohuyhKpigupt
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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