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A blue-violet DPSS and a green Kr-Ar laser shine through a diffraction grating with 50 lines per millimeter. The blue-violet laser has a wavelength of 405 nm while the green laser has a wavelength of 515 nm. The distance between the central bright spot and the first green fringe is 2.40 cm. The small angle approximation can be assumed in this question. n = 2 n 1 7₁ n = 1 + Central bright spot ▾ Part A What is the distance (in centimeters) between the screen and the diffraction grating? [5] ΑΣΦ 3 → ? D= cm Submit Request Answer Part B How far from each side of the first bright green fringe is a blue-violet fringe located? (Find r₁ and 2 on the screen illustrated above) IVE ΑΣΦ T1, T2 = cm Submit Request Answer

A blue-violet DPSS and a green Kr-Ar laser shine through a diffraction grating with 50 lines per millimeter. The blue-violet laser has a wavelength of 405 nm while the green laser has a wavelength of 515 nm. The distance between the central bright spot and the first green fringe is 2.40 cm. The small angle approximation can be assumed in this question. n = 2 n 1 7₁ n = 1 + Central bright spot ▾ Part A What is the distance (in centimeters) between the screen and the diffraction grating? [5] ΑΣΦ 3 → ? D= cm Submit Request Answer Part B How far from each side of the first bright green fringe is a blue-violet fringe located? (Find r₁ and 2 on the screen illustrated above) IVE ΑΣΦ T1, T2 = cm Submit Request Answer

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1. What is the distance (in centimeters) between the screen and the diffraction grating?

2. How far from each side of the first bright green fringe is a blue-violet fringe located? (Find r1r1 and r2r2 on the screen illustrated above)
A blue-violet DPSS and a green Kr-Ar laser shine through a diffraction grating with 50 lines per millimeter. The blue-violet laser has a wavelength of 405 nm while the green laser has a wavelength of 515 nm. The distance between the central bright spot and the first green fringe is 2.40 cm. The small angle approximation can be assumed in this question. n = 2 n = 1 71 n = 1 Central bright spot Part A What is the distance (in centimeters) between the screen and the diffraction grating? VE ΑΣΦ ? D= cm Submit Request Answer Part B How far from each side of the first bright green fringe is a blue-violet fringe located? (Find ₁ and ₂ on the screen illustrated above) IVE ΑΣΦ ? T1,T2 = Submit Request Answer cm
Transcribed Image Text:A blue-violet DPSS and a green Kr-Ar laser shine through a diffraction grating with 50 lines per millimeter. The blue-violet laser has a wavelength of 405 nm while the green laser has a wavelength of 515 nm. The distance between the central bright spot and the first green fringe is 2.40 cm. The small angle approximation can be assumed in this question. n = 2 n = 1 71 n = 1 Central bright spot Part A What is the distance (in centimeters) between the screen and the diffraction grating? VE ΑΣΦ ? D= cm Submit Request Answer Part B How far from each side of the first bright green fringe is a blue-violet fringe located? (Find ₁ and ₂ on the screen illustrated above) IVE ΑΣΦ ? T1,T2 = Submit Request Answer cm
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