Task id16589
Seller: nerdmavr
Price: 0.15 USD
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Product description
An electric lamp is placed at the vertex of a cone with a solid angle W = 1.2 cp. The luminous flux that comes out of the cone is F = 60 lm. What is the luminous intensity of the lamp? Find the total luminous flux emitted by the lamp.
Additional information
Detailed solution. Format gif