Three discrete spectral lines occur at angles of 10.7°, 14.3°, and 14.6° in the first-order spectrum...

Three discrete spectral lines occur at angles of 10.7°, 14.3°, and 14.6° in the first-order spectrum of a grating spectrometer. (Assume that the light is incident normally on the gratings.) (a) If the grating has 3 610 slits/cm, what are the wavelengths of the light? (Enter your answers from smallest to largest.)

___________nm

(b) At what angles are these lines found in the second-order spectrum? (Enter your answers from smallest to largest.)

____________°

Solutions

Expert Solution

genius_generous answered 1 year ago

Next > < Previous

Related Solutions

Three discrete spectral lines occur at angles of 10.2°, 13.5°, and 14.6°, respectively, in the first-order...

Three discrete spectral lines occur at angles of 10.2°, 13.5°, and 14.6°, respectively, in the first-order spectrum of a diffraction grating spectrometer. (a) If the grating has 3780 slits/cm, what are the wavelengths of the light? λ1 = nm (10.2°) λ2 = nm (13.5°) λ3 = nm (14.6°) (b) At what angles are these lines found in the second-order spectra? θ = ° (λ1) θ = ° (λ2) θ = ° (λ3)

The wavelengths in the hydrogen spectrum with m = 1 form a series of spectral lines...

The wavelengths in the hydrogen spectrum with m = 1 form a series of spectral lines called the Lyman series. Part A Calculate the wavelength of the first member of the Lyman series. Express your answer to three significant figures and include the appropriate units. λ1λ 1 = nothing nothing Request Answer Part B Calculate the wavelength of the second member of the Lyman series. Express your answer to three significant figures and include the appropriate units. λ2λ 2 =...

Which spectral lines in the emission spectrum of hydrogen atoms can be observed if the atoms...

Which spectral lines in the emission spectrum of hydrogen atoms can be observed if the atoms are excited by electrons with kinetic energy E_kin = 13.3eV?

three of the strongest lines in the He+ ion spectrum are observed at the following wavelengths:...

three of the strongest lines in the He+ ion spectrum are observed at the following wavelengths: (1) 121.57 nm (2) 164.12 nm (3) 25.64 nm. Find the quantum numbers of the initial and final states for the transitions that give rise to the these three lines. Use equation 4, the wavelengths of lines that can originate from transitions involving any two of the four lowest levels. Equation 4: delta E = E(upper) - E(lower) = (1.119627 x 10^5 kJ/mole) /...

Why are the higher-order spectra more accurate than the first-order spectrum in determining wavelengths of light?

If white light illuminates a diffraction grating having 750 lines/mm, over what range of angles does the visible m = 1 spectrum extend?

The human eye can readily detect wavelengths from about 400 nm to 700 nm. If white light illuminates a diffraction grating having 750 lines/mm, over what range of angles does the visible m = 1 spectrum extend?

Arrange the following components of hemostasis in the order in which they occur, from first to...

Arrange the following components of hemostasis in the order in which they occur, from first to last.a)Platelet adhesion, b)Platelet aggregation ,c)Exposed cell wall components, d)Coagulation cascade, resulting in fibrin stabilization of platelet plug ,e)Platelet plug formation,f) Vasoconstriction , g)Vascular damage. plz put them in order a,b,c,d,e,f,g.

Three plant genes, A, B, and C, are linked and occur in the following order. Genetic...

Three plant genes, A, B, and C, are linked and occur in the following order. Genetic distances are given as map units (m.u.): A________10 m.u.______B_____0 m.u.__C The genes underlie the following phenotypes: A/_ = blue flowers, a/a = white flowers B/_ = tall stems, b/b = short stems C/_ = green leaves, c/c = red leaves You cross two individuals with the following genotypes: AbC/AbC x aBc/aBc You testcross the resulting F1. The proportion of offspring that will have blue...

For wihch set of crystallographic planes will a first order diffraction peak occur....? Please show your...

For wihch set of crystallographic planes will a first order diffraction peak occur....? Please show your work

Three people, X, Y, Z, in order roll an ordinary die. The first one to roll...

Three people, X, Y, Z, in order roll an ordinary die. The first one to roll an even number wins. The game continues until someone rolls an even number. Determine the probability that either Y or Z will win.

Subjects