Solution to task 629 from Chertov's for extramural stud
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629. The average lifetime t of an atom in an excited state is about 10-8 s. At the transition of an atom to the normal state, a photon is emitted, the average wavelength <λ> of which is 400 nm. Estimate the relative width Δλ / λ of the emitted spectral line, if there is no line broadening due to other processes.
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- Added to the site 17.12.2020
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Solution to task 629 from Chertov's for extramural stud
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Sold <10
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Secure deal
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Cumulative discount
| 200 $ | the discount is 15% |
| 100 $ | the discount is 10% |
| 50 $ | the discount is 7% |
| 20 $ | the discount is 5% |
| 10 $ | the discount is 3% |
| 5 $ | the discount is 2% |
| 1 $ | the discount is 1% |
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Your discount: %
0.04 $ gift card for a positive review
Cumulative discount
| 200 $ | the discount is 15% |
| 100 $ | the discount is 10% |
| 50 $ | the discount is 7% |
| 20 $ | the discount is 5% |
| 10 $ | the discount is 3% |
| 5 $ | the discount is 2% |
| 1 $ | the discount is 1% |
Check your discount
Amount of purchases from the seller: $
Your discount: %
0.04 $ gift card for a positive review