A monochromatic source of light operating at 200 W emits 4 x 1020 photons per second. Find the wavelength of the light.
A monochromatic source of light operating at 200 W emits 4 x 1020 photons per second. Find the wavelength of the light.
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Last Activity: 3 Years ago
Last Activity: 3 Years ago
Last Activity: 3 Years ago
Last Activity: 3 Years ago