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Vedmedyk [2.9K]
3 years ago
5

The unit for measuring the rate at which light energy is radiated from a source is the

Physics
1 answer:
Marizza181 [45]3 years ago
8 0
The unit for measuring the rate at which light is radiated from a source is B, Lumen. Lumenous flux is the time rate of the flow of light, or the visible energy produced from a certain light source.  It is the quantitative measure of brilliance of a light source. The unit we use for this is lumen. 
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