Problem 3.12:You have purchased a 25 mm wide reflection grating with 1,200 lines/mm. What is the...
Problem 3.12:You have purchased a 25 mm wide reflection grating with 1,200 lines/mm. What is the resolving power and what minimum wavelength can be resolved around 750 nm?
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Problem 3.12:You have purchased a 25 mm wide
reflection grating with 1,200 lines/mm. What is the...
Suppose that you have a reflection diffraction grating with n= 140 lines per millimeter. Light from...
Suppose that you have a reflection diffraction grating with n= 140 lines per millimeter. Light from a sodium lamp passes through the grating and is diffracted onto a distant screen. a. Two visible lines in the sodium spectrum have wavelengths 498 nm and 569 nm. What is the angular separation Δθ of the first maxima of these spectral lines generated by this diffraction grating? answer is 57 degrees b. How wide does this grating need to be to allow you...
Suppose that you have a reflection diffraction grating with n= 140 lines per millimeter. Light from...
Suppose that you have a reflection diffraction grating with n= 140 lines per millimeter. Light from a sodium lamp passes through the grating and is diffracted onto a distant screen. A. Two visible lines in the sodium spectrum have wavelengths 498 nm and 569 nm. What is the angular separation Δθ of the first maxima of these spectral lines generated by this diffraction grating? B. How wide does this grating need to be to allow you to resolve the two...
Problem 17.21 - Enhanced - with Feedback A diffraction grating with 620 lines per mm is...
Problem 17.21 - Enhanced - with Feedback A diffraction grating with 620 lines per mm is illuminated with light of wavelength 520 nm A very wide viewing screen is 2.0 m behind the grating Part A What is the distance between the two m=1 fringes? Express your answer in meters. ΡΙ ΑΣφ ? Ay = n Submit Request Answer Part B How many bright fringes can be seen on the screen? Express your answer as an integer. Η ΑΣφ fringe(s)
A laser beam of wavelength 750 nm shines through a diffraction grating that has 750 lines/mm...
A laser beam of wavelength 750 nm shines through a diffraction grating that has 750 lines/mm and observed on a screen 1.4 m behind the grating. Part A How many bright fringes can be observed on a screen?
A grating has 600 rulings/mm and is 5.0 mm wide. (a) What is the smallest wavelength...
A grating has 600 rulings/mm and is 5.0 mm wide. (a) What is the smallest wavelength interval it can resolve in the third order at A 500 nm? (b) How many higher orders of maxima can be seen?
2. You have a diffraction grating with 2500 lines/cm. You also have a light source that...
2. You have a diffraction grating with 2500 lines/cm. You also have a light source that emits light at 2 different wavelengths, 540 nm and 690 nm, at the same time. The screen for your experiment is 1.2 meters from the diffraction grating. A. What is the line spacing for the grating? B. What is the difference in the angle of the 2nd bright fringe for each wavelength for this grating? C. Which wavelength is closer to the center of...
3. (20 points) A monochromator is a popular choice of wavelength selector in optical instruments. Answer...
3. (20 points) A monochromator is a popular choice of wavelength selector in optical instruments. Answer the following question regarding a monochromator that has a focal length of 0.78 m and a grating of 2500 lines/mm. (a) (b) Draw a schematic diagram to show key elements in any monochromator, including slits, reflectors and grating. Describe briefly how each element affects the resolution in wavelength at the output of monochromator. Calculate the reciprocal linear dispersion (D-1) of the monochromator for the...
A diffraction grating with 600 lines/mm is illuminated with light of wavelength 510 nm. A very...
A diffraction grating with 600 lines/mm is illuminated with light of wavelength 510 nm. A very wide viewing screen is 4.2 m behind the grating. Part A What is the distance between the two m = 1 bright fringes? Express your answer with the appropriate units. Δy = SubmitMy AnswersGive Up Part B How many bright fringes can be seen on the screen? N = SubmitMy AnswersGive Up
A diffraction grating with 610 lines per mm is illuminated with light of wavelength 520 nm...
A diffraction grating with 610 lines per mm is illuminated with light of wavelength 520 nm . A very wide viewing screen is 2.0 m behind the grating. Part A What is the distance between the two m=1 fringes? Express your answer in meters. ΔyΔ y = nothing m Request Answer Part B How many bright fringes can be seen on the screen? Express your answer as an integer.
1) A diffraction grating is w-3 cm wide and has N-1.2 x 104 slits. A monochromatic...
1) A diffraction grating is w-3 cm wide and has N-1.2 x 104 slits. A monochromatic light source of wavelength λ-680 nm shines through the grating onto a screen. At what angle does the first-order line appear on the screen? 8-1 5.22 deg 8-1 5.78 deg θ-105.32 deg θ-59.54 deg 0 143.24 deg Submit 2) Another source of light is present and is just barely resolved from the 680 nm source in the second order. What is the difference in...
Problem 17.21 - Enhanced - with Feedback A diffraction grating with 620 lines per mm is illuminated with light of wavelength 520 nm A very wide viewing screen is 2.0 m behind the grating Part A What is the distance between the two m=1 fringes? Express your answer in meters. ΡΙ ΑΣφ ? Ay = n Submit Request Answer Part B How many bright fringes can be seen on the screen? Express your answer as an integer. Η ΑΣφ fringe(s)
A grating has 600 rulings/mm and is 5.0 mm wide. (a) What is the smallest wavelength interval it can resolve in the third order at A 500 nm? (b) How many higher orders of maxima can be seen?
3. (20 points) A monochromator is a popular choice of wavelength selector in optical instruments. Answer the following question regarding a monochromator that has a focal length of 0.78 m and a grating of 2500 lines/mm. (a) (b) Draw a schematic diagram to show key elements in any monochromator, including slits, reflectors and grating. Describe briefly how each element affects the resolution in wavelength at the output of monochromator. Calculate the reciprocal linear dispersion (D-1) of the monochromator for the...
1) A diffraction grating is w-3 cm wide and has N-1.2 x 104 slits. A monochromatic light source of wavelength λ-680 nm shines through the grating onto a screen. At what angle does the first-order line appear on the screen? 8-1 5.22 deg 8-1 5.78 deg θ-105.32 deg θ-59.54 deg 0 143.24 deg Submit 2) Another source of light is present and is just barely resolved from the 680 nm source in the second order. What is the difference in...
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