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Task 3.52
Calculate the difference between the phase and group velocity for light with a wavelength of 0.768 μm in the glass,
If it is known that the refractive index for this wavelength is 1.511, and for a wavelength of 0.656
M, it is 1.514.
Calculate the difference between the phase and group velocity for light with a wavelength of 0.768 μm in the glass,
If it is known that the refractive index for this wavelength is 1.511, and for a wavelength of 0.656
M, it is 1.514.
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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% |
Check your discount
Amount of purchases from the seller: $
Your discount: %