670 nm light passes through a diffraction grating
5. 670 nm light passes through a diffraction grating. At what angle does the 3rd maximum appear if the slits are 4.77 x 10-6 m apart?
6. The first fringe in an interference pattern appears at 15° from the incident light. What wavelength of light is used if the light passes through a slit that is 1.2 μm wide?
Homework Answers
Assume light of wavelength 650 nm passes through two slits whose centers are 900㎛ apart. The first diffraction min...
Assume light of wavelength 650 nm passes through two slits whose centers are 900㎛ apart. The first diffraction minima 4 coincides with the missing 7th interference maxima. The screen is 1 m from the slits. What are the slit widths a? a. b. What is the angle to the 2d diffraction minimum Sketch the pattern, up to and including the second diffraction minima on both sides of the central c. maximum
Assume light of wavelength 650 nm passes through two...
Coherent light of wavelength 670 nm passes through two parallel slits separated by 0.25 mm. The...
Coherent light of wavelength 670 nm passes through two parallel slits separated by 0.25 mm. The interference pattern is observed on a screen 90 cm from the slits. If the width of each slit is 0.08 mm, (a) what is the order of the first bright fringe missing from the pattern? (b)how far from the cbf is this missing fringe?
Light with wavelength 500 nm passes through a diffraction grating with a spacing of 1 μm...
Light with wavelength 500 nm passes through a diffraction grating with a spacing of 1 μm between adjacent openings in the grating. The light is projected on a screen 2 m away. At what angle is the first point of constructive interference observed, not counting the central maximum? A) 0.52 radians B) 1.57 radians C) 0.64 radians D) 0.50 radians
Coherent light that contains two wavelengths 670 nm (red) and 470 nm (blue) passes through two...
Coherent light that contains two wavelengths 670 nm (red) and 470 nm (blue) passes through two parallel slits separated by 0.60 mm. The interference pattern is observed on a screen 90.0 cm from the slits. In the resulting interference pattern, find the distance between the 3rd bright fringe above the central bright fringe for red and the 3rd dark fringe below the central bright fringe for blue
Coherent light of wavelength 670 nm passes through two parallel slits separated by 0.50 mm. The...
Coherent light of wavelength 670 nm passes through two parallel slits separated by 0.50 mm. The interference pattern is observed on a screen 75 cm from the slits. If the width of each slit is 0.10 mm, how far from the central bright fringe is the first missing fringe? a. 5.0 mm b. 10 mm c. 2.5 mm d. 7.5 mm
2. Light of wavelength 545 nm passes through a diffraction grating with 1.35 x103 slits/cm The...
2. Light of wavelength 545 nm passes through a diffraction grating with 1.35 x103 slits/cm The diffraction pattern is observed on a screen 1.70 cm from the grating. a) Determine the separation distance between the adjacent maxima on the screen. b) A second monochromatic light illuminates the diffraction grating simultancously. The second-order maximum of the second light falls midway between the central maximum and the first-order maximum for the first light on the screen. Determine the wavelength of the second...
QUESTION 7 Light of 430 nm passing through a diffraction grating with a separation, d=1.5 x...
QUESTION 7 Light of 430 nm passing through a diffraction grating with a separation, d=1.5 x 10-6 m creates an interference pattern on a screen 2.3 m away. What is the maximum number of bright fringes possible to see on the screen? A. Three OB. Seven C. Four O D. Six O E. Five QUESTIONS Light passing through a diffraction grating with a separation, d = 1.8 x 10m creates an interference pattern on a screen 1.2 m away. If...
1. Monochromatic blue light of wavelength 440-nm passes through a 3300 lines/cm diffraction grating and the...
1. Monochromatic blue light of wavelength 440-nm passes through a 3300 lines/cm diffraction grating and the interference pattern is observed on a screen. (a) Determine the interference angle for the 2nd order bright fringe. (5 points) (b) If a screen is 0.75-m away, how far (in cm) is the 2nd order bright fringe from the center? Show all steps. [3 points) (c) Sketch the path taken by this light to reach the center, the 1st and 2nd order bright fringes....
1. Monochromatic blue light of wavelength 440-nm passes through a 3300 lines/cm diffraction grating and the...
1. Monochromatic blue light of wavelength 440-nm passes through a 3300 lines/cm diffraction grating and the interference pattern is observed on a screen. (a) Determine the interference angle for the 2nd order bright fringe. 15 points) (b) If a screen is 0.75-m away, how far (in cm) is the 2nd order bright fringe from the center? Show all steps. [3 points) (c) Sketch the path taken by this light to reach the center, the 1st and 2nd order bright fringes....
Laser of wavelength 670 nm passes through a slit of width 0.08 mm. The diffraction pattern...
Laser of wavelength 670 nm passes through a slit of width 0.08 mm. The diffraction pattern is formed on a distant screen. What is the angle of the farthest dark fringe from the central line? a. 86.7o b. 85.3o c. 83.5o d. 87.6o
Assume light of wavelength 650 nm passes through two slits whose centers are 900㎛ apart. The first diffraction minima 4 coincides with the missing 7th interference maxima. The screen is 1 m from the slits. What are the slit widths a? a. b. What is the angle to the 2d diffraction minimum Sketch the pattern, up to and including the second diffraction minima on both sides of the central c. maximum
Assume light of wavelength 650 nm passes through two...
Coherent light of wavelength 670 nm passes through two parallel slits separated by 0.25 mm. The interference pattern is observed on a screen 90 cm from the slits. If the width of each slit is 0.08 mm, (a) what is the order of the first bright fringe missing from the pattern? (b)how far from the cbf is this missing fringe?
Coherent light that contains two wavelengths 670 nm (red) and 470 nm (blue) passes through two parallel slits separated by 0.60 mm. The interference pattern is observed on a screen 90.0 cm from the slits. In the resulting interference pattern, find the distance between the 3rd bright fringe above the central bright fringe for red and the 3rd dark fringe below the central bright fringe for blue
2. Light of wavelength 545 nm passes through a diffraction grating with 1.35 x103 slits/cm The diffraction pattern is observed on a screen 1.70 cm from the grating. a) Determine the separation distance between the adjacent maxima on the screen. b) A second monochromatic light illuminates the diffraction grating simultancously. The second-order maximum of the second light falls midway between the central maximum and the first-order maximum for the first light on the screen. Determine the wavelength of the second...
QUESTION 7 Light of 430 nm passing through a diffraction grating with a separation, d=1.5 x 10-6 m creates an interference pattern on a screen 2.3 m away. What is the maximum number of bright fringes possible to see on the screen? A. Three OB. Seven C. Four O D. Six O E. Five QUESTIONS Light passing through a diffraction grating with a separation, d = 1.8 x 10m creates an interference pattern on a screen 1.2 m away. If...
1. Monochromatic blue light of wavelength 440-nm passes through a 3300 lines/cm diffraction grating and the interference pattern is observed on a screen. (a) Determine the interference angle for the 2nd order bright fringe. (5 points) (b) If a screen is 0.75-m away, how far (in cm) is the 2nd order bright fringe from the center? Show all steps. [3 points) (c) Sketch the path taken by this light to reach the center, the 1st and 2nd order bright fringes....
1. Monochromatic blue light of wavelength 440-nm passes through a 3300 lines/cm diffraction grating and the interference pattern is observed on a screen. (a) Determine the interference angle for the 2nd order bright fringe. 15 points) (b) If a screen is 0.75-m away, how far (in cm) is the 2nd order bright fringe from the center? Show all steps. [3 points) (c) Sketch the path taken by this light to reach the center, the 1st and 2nd order bright fringes....
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