Yokka Stars

Task id17290

Task id17290

Seller: nerdmavr

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Product description

A monochromatic light source with a wavelength of 555 nm emits a total luminous flux of 1200 lm. What is the radiation power? What should be the radiation power to obtain the same light flux at a wavelength of 480 nm? 600 nm?

Additional information

Short solution. Format gif