Sodium vapour lamps used for

  1. Sodium vapour lamps used for public lighting emitting 589 nm yellow light. Calculate the energy emitted by: an excited atom when
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    2. laston asked by laston
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  2. A hotel maintenance crew wants to estimate how many of the 12,000 lamps in their 30-story hotel need a new light bulb. Which of
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    2. Yo mama asked by Yo mama
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  3. Sodium vapor lamps are used in Chicago to light city streets. The light emitted (given off) by these lamps has a λ of 5.9 x
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    2. mathew asked by mathew
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  4. A hotel maintenance crew wants to estimate how many of the 12,000 lamps in their 30-story hotel need a new light bulb.Which of
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  5. A hotel maintenance crew wants to estimate how many of the 12,000 lamps in their 30-story hotel need a new light bulb. Which of
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    2. bigender batman asked by bigender batman
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  6. A hotel maintenance crew wants to estimate how many of the 12,000 lamps in their 30-story hotel need a new light bulb. Which of
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  7. A hotel maintenance crew wants to estimate how many of the 12,000 lamps in their 30-story hotel need a new light bulb. Which of
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  8. A hotel maintenance crew wants to estimate how many of the 12,000 lamps in their 30-story hotel need a new light bulb. Which of
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  9. A hotel maintenance crew wants to estimate how many of the 12,000 lamps in their 30-story hotel need a new light bulb. Which of
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    2. Indyxeous Davis <3 asked by Indyxeous Davis <3
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  10. A hotel maintenance crew wants to estimate how many of the 12,000 lamps in their 30-story hotel need a new light bulb. Which of
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