The solution of the problem 3.52 cr 3 from the problem
Seller: Михаил_Перович
Price: 0.14 USD
Available. The final price depends on the selected options and is checked before payment.
Product description
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.