A diffraction grating with n = 2.5E-05 lines/nm is used to separate two colors of light. The angle between their first maxima is Δθ ≡ θ1 - θ2 = 0.18 degrees, and the first light has wavelength λ1 = 591 nm. Find θ1 using n and λ1 in radians. Find θ2 in radians. Find the value of the wavelength of the second color λ2 in nm.
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A diffraction grating with n = 2.5E-05 lines/nm is used to separate two colors of light. The angle between their first maxima is Δθ ≡ θ1 - θ2 = 0.18 degrees, and the first light has wavelength λ1 = 591 nm.
Find θ1 using n and λ1 in radians.
Find θ2 in radians.
Find the value of the wavelength of the second color λ2 in nm.
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