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A spectrometer uses a grating

Why must the spectrometer be aligned each time a grating is replaced?
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2. asked by grace
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A spectrometer uses a grating with11600 lines/cm. Find the angle at which red light, 632.3 nm, has the first-order bright band.
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2. asked by Leslie
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The light shining on a diffraction grating has a wavelength of 470 nm (in vacuum). The grating produces a second-order bright
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2. asked by DCM
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A reflection grating is required which can resolve wavelengths as close as 0.002 nm in second order for the spectral region
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2. asked by Sandhya
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Laser light of wavelength 550 nm falls upon a diffraction grating. The slits are 25 micrometers apart and each have awidth of 2
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2. asked by Lexa
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A diffraction grating gives a second-order maximum at as angle of 31�‹ for violet light (ƒÉ = 4.0 �~ 102 nm). If the
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2. asked by Rach
3. 1,847 views
A diffraction grating gives a second-order maximum at as angle of 31° for violet light (λ = 4.0 × 102 nm). If the diffraction
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2. asked by oyebodegoldencity
3. 218 views
A diffraction grating gives a second-order maximum at as angle of 31�‹ for violet light (ƒÉ = 4.0 �~ 102 nm). If the
1. 1 answer
2. asked by Rach
3. 748 views
Diffraction grating A has 16 000 lines/cm, and diffraction grating B has 12 000 lines/cm. Light of the same wavelength is sent
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2. asked by Anonymous
3. 729 views
Suppose you have measured the diffraction pattern of a grating with d = 0.09 mm and have found that the spots were separated by
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2. asked by bre
3. 506 views