phys 221 recitation kevin ralphs week 11. quiz question a slit of width 130 μm passes a plane wave...
DESCRIPTION
Practice ProblemTRANSCRIPT
![Page 1: PHYS 221 Recitation Kevin Ralphs Week 11. Quiz Question A slit of width 130 μm passes a plane wave of infrared radiation of wavelength 1020 nm to a screen](https://reader036.vdocument.in/reader036/viewer/2022082415/5a4d1af77f8b9ab059981dfc/html5/thumbnails/1.jpg)
PHYS 221 Recitation
Kevin RalphsWeek 11
![Page 2: PHYS 221 Recitation Kevin Ralphs Week 11. Quiz Question A slit of width 130 μm passes a plane wave of infrared radiation of wavelength 1020 nm to a screen](https://reader036.vdocument.in/reader036/viewer/2022082415/5a4d1af77f8b9ab059981dfc/html5/thumbnails/2.jpg)
Quiz QuestionA slit of width 130 μm passes a plane wave of infrared radiation of wavelength 1020 nm to a screen which is 3.14 m away. What is the full with of the forward “bright” central maximum intensity stripe on the screen?
a) 1.64 cmb) 3.28 cmc) 4.93 cmd) 6.88 cme) 17.5 cm
![Page 3: PHYS 221 Recitation Kevin Ralphs Week 11. Quiz Question A slit of width 130 μm passes a plane wave of infrared radiation of wavelength 1020 nm to a screen](https://reader036.vdocument.in/reader036/viewer/2022082415/5a4d1af77f8b9ab059981dfc/html5/thumbnails/3.jpg)
Practice Problem
![Page 4: PHYS 221 Recitation Kevin Ralphs Week 11. Quiz Question A slit of width 130 μm passes a plane wave of infrared radiation of wavelength 1020 nm to a screen](https://reader036.vdocument.in/reader036/viewer/2022082415/5a4d1af77f8b9ab059981dfc/html5/thumbnails/4.jpg)
Quiz QuestionMonochromatic light is normally incident on a grating that is 1 cm wide and has 10,000 slits. The first order line is deviated at a 30° angle. What is the wavelength of the incident light?
a) 300 nmb) 400 nmc) 500 nmd) 600 nme) 1000 nm
![Page 5: PHYS 221 Recitation Kevin Ralphs Week 11. Quiz Question A slit of width 130 μm passes a plane wave of infrared radiation of wavelength 1020 nm to a screen](https://reader036.vdocument.in/reader036/viewer/2022082415/5a4d1af77f8b9ab059981dfc/html5/thumbnails/5.jpg)
Quiz QuestionA scope with a diameter of 2.0 cm is attached to a rifle and used for target practice with targets that are 300 m away. What is the smallest feature on the target that can be resolved with this telescope? Assume λ = 400 nm. Ignore the effect of the Earth’s atmosphere on the resolution.
a) 15 mmb) 12 mmc) 6.0 mmd) 7.3 mme) 9.2 mm