Task id16300
Seller: nerdmavr
Price: 0.22 USD
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Product description
What minimum thickness (d min) should a transparent thin film with a refractive index of n = 1.2 be in order for red light to be amplified (L = 8·10-7 m) when reflected from the upper and lower surfaces of the film. Light falls on the film at an angle a = 30° (Fig.).
Additional information
Detailed solution. Format gif