Calculate the resolution of a 3 cm long grating with 845 grooves/mm for n = 3 order radiation.
Thanks!
Calculate the resolution of a 3 cm long grating with 845 grooves/mm for n = 3...
Calculate the second order resolution of a grating that is 5.0 cm long and is ruled at 200 lines/mm.
5) A spectrometer equips a diffraction grating with 600 grooves/mm and focal length of 33 cm. a) what is the reciprocal liner dipersion of grating? d4 pesy (b) Calculate the resolving power of the grating at first order if 5 cm is illuminated (4 pts).
A diffraction grating is ruled at 1000 grooves/mm. What should be the size of the grating to resolve the spectrum content of an He-Ne laser (λ = 632.8 nm)? The frequency spectrum of the He-Ne laser consists of three narrow lines: one at 632.8 nm and two others are shifted by △υ = 450 MHz to both shorter and longer wavelengths. Would there be a better instrument to resolve this spectrum?
A laser with a wavelength of 532 nm is aimed horizontally at a diffraction grating with 580 grooves per mm in a large, dark room. The grooves are oriented vertically. The laser is 2.7 m away from the diffraction grating, while a flat, white wall is 3.9 m behind the diffraction grating. Describe what appears on the wall and where.
A diffraction grating has 3 200 rulings/cm. On a screen 2.50 m from the grating, it is found that for a particular order m, the maxima corresponding to two closely spaced wavelengths of sodium (589.0 nm and 589.6 nm) are separated by 1.21 mm. Determine the value of m. m = ____ m is not 3,4 or 5 PLEASE ONLY ANSWER IF YOU KNOW ITS CORRECT
3. N is the rating of a diffraction grating in lines/centimeter. Calculate d, the distance between adjacent lines, in micrometers. 4.5000E + 2 lines/cm
A diffraction grating has 3 900 rulings/cm. On a screen 1.50 m from the grating, it is found that for a particular order m, the maxima corresponding to two closely spaced wavelengths of sodium (589.0 nm and 589.6 nm) are separated by 1.00 mm. Determine the value of m Your Enter a number rs from the correct answer by more than 100% Need Help? Read Submit Answer Save Progress Practice Another Version
White light is incident on a diffraction grating with 479
lines/mm.
HINT
(a)
Calculate the angle θr2 (in
degrees) to the second-order maximum for a wavelength of 620
nm.
°
(b)
Calculate the wavelength in nm of light with a third-order
maximum at the same angle θr2.
nm
(10%) Problem 9: A laser beam with wavelength i = 675 nm hits a grating with n=6750 grooves per centimeter. A 25% Part (a) Express the grating spacing, d, in terms of n. A 25% Part (b) Calculate the numerical value of d, in centimeters. A 25% Part (c) Find the sin of the angle, 6, at which the 2nd order maximum will be observed, in terms of d and 1. > A 25% Part (d) Calculate the numerical value...
A diffraction grating with N = 8000 lines per cm deviates light with λ = 300 nm. What is the highest order that can be observed? The answer must be an integer.