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Task 4.68
Find the ratio of the average number of phonons in a crystal that have an energy half as large
Maximum, to the average number of phonons with a maximum energy at a temperature of 300 K. Debaevskaya
The temperature of the crystal is 150 K.
Find the ratio of the average number of phonons in a crystal that have an energy half as large
Maximum, to the average number of phonons with a maximum energy at a temperature of 300 K. Debaevskaya
The temperature of the crystal is 150 K.
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- Content description 11,24 kB
- Added to the site 17.05.2017
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Михаил_Перович
1.62
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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Amount of purchases from the seller: $
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Михаил_Перович
1.62
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: %