4.A diffraction grating just resolves the wavelengths 400.0 nm and 400.1 nm in the first order. The
問題詳情
4.A diffraction grating just resolves the wavelengths 400.0 nm and 400.1 nm in the first order. The number ofslits in the grating is . (A)400 (B)1000 (C)2500 (D)3000 (E)4000