1.The minimum thickness of film which will strongly reflect the light of λ=300 nm\lambda = 300\,\text{nm}λ=300nm; the refractive index of the material of the film is 1.251.251.25.a.120 nm120\,\text{nm}120nmb.100 nm100\,\text{nm}100nmc.110 nm110\,\text{nm}110nmd.90 nm90\,\text{nm}90nmLogin to continueOnly logged in users canattempt or see the solution.
