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Why do light(photons) have no

How is it a substance can emit photons of visible light after absorbing ultra violet photons but not with infraredradiation The
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At what light intensity (approximately) do sun and shade plants have similar rates of photosynthesis? (SC.912.N.1.1)* 1 point
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2. At what light intensity (approximately) do sun and shade plants have similar rates of photosynthesis? (SC.912.N.1.1)* 1 point
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2. At what light intensity (approximately) do sun and shade plants have similar rates of photosynthesis? (SC.912.N.1.1)* 1 point
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At what light intensity (approximately) do sun and shade plants have similar rates of photosynthesis? (SC.912.N.1.1)* 1 point
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Light is shining perpendicularly on the surface of the earth with an intensity of 680 W/m2. Assuming that all the photons in the
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Light is shining perpendicularly on the surface of the earth with an intensity of 680 W/m2. Assuming that all the photons in the
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2. asked by PLEASE AND THANK YOU
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Light is shining perpendicularly on the surface of the earth with an intensity of 680 W/m2. Assuming that all the photons in the
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Suppose you have a 10 watt fluorescent light bulb. If this light bulb is 6 % efficient in turning electricity into light, then
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If you used only photons that were dropping from the n = 6 shell to the n = 1, how many of these photons would be required to
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