A grating has 420 rulings/mm. What is the longest wavelength for which there is a 6.0th-order diffraction line?
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A grating has 420 rulings/mm. What is the longest wavelength for which there is a 6.0th-order diffraction line?
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- A square diffraction grating of width 2.2 cm contains 6500 slits. At what angle does light with a wavelength of 690 nm produce the first order maximum? Answer in degrees, °.Light of wavelength 1200 nm illuminates a diffraction grating. The third order maximum is at angle 44.0o. How many lines per millimeter does this grating have?reflective diffraction grating is to have a grating spacing of 3 microns. a. If you want the 2nd order 450 nm to be retroreflected (Littrow mount), what is the blaze angle? b. What is the angle between the 450 nm 2nd order and 451 nm 2nd order reflections?
- An unknown spectrum has a red line at 600 nm and a violet line at 345 nm. What angular separation between these two spectral lines is obtained with a diffraction grating that has 4,350 lines/cm? Find it for the first-order maximum. 6.5º 5.75º 14º 24.78ºA diffraction grating has 2000 lines/cm. What is the angle between the first-order maxima for red light (λ = 720 nm) and blue light (λ = 500 nm)?You measure three segments of the distance between a diffraction slit an the screen on which the pattern forms: x1 = (15.8 ± 0.2) cm, x2 = (6.7 ± 0.1) cm, and x3 = (11.3 ± 0.1). What is the uncertainty of the total distance x1 + x2 + x3? Group of answer choices 0.4 cm 0.5 cm 0.2 cm 0.3 cm 0.1 cm
- Light of wavelength 633 nm is incident normally on a diffraction grating. The second-order maximum of the diffraction pattern is observed at 49.0°. a. What is the number of rulings per centimeter for the grating? b. Find the angle for the first-order maximum.A diffraction grating has a grating constant of 415 lines/mm. If composite light with wavelengths of 601 nm and 461 nm are incident upon the grating, what is there angular separation in the 1st order spectrum? Answer this with a positive number of degrees.A diffraction grating is 2.30 cm wide and contains 2100 lines. When used with light of a certain wavelength, a third order maximum is formed at an angle of 21.0 degrees. What is the wavelength (in nm)?