Question

In: Physics

For wavelengths of two lines in a vacuum measuring 3033.71 and 3033.75 angstroms. (a) Calculate the...

For wavelengths of two lines in a vacuum measuring 3033.71 and 3033.75 angstroms.

(a) Calculate the frequency for both wavelengths

(b) calculate the index of refraction for air (at the frequency of the lower wavelength.

(c) A light source emits only at the lower wavelength (3033.71 angstroms) and is directed into a Michelson interferometer. If the moving mirror in the interferometer travels at a velocity of 0.15cm/sec and moves a total distance of 0.40 cm what would the resulting interferogram look like? sketch intensity vs retardation that would be obtained.

(d) Calculate the frequency of the resulting interferogram

(e) Would this interferometer be able to "barely resolve" the two emission lines at 3033.71 and 3033.75 angstroms?

Solutions

Expert Solution


Related Solutions

1. (a) Use Rydberg formula to calculate the wavelengths of the four visible lines in the...
1. (a) Use Rydberg formula to calculate the wavelengths of the four visible lines in the Balmer series of light emitted by a hydrogen gas-discharge lamp. A diffraction grating of width 1 cm has 2500 slits. It is used to measure the wavelengths of the visible spectrum of hydrogen. (b) Determine the first-order diffraction angles of the four observed lines. (c) What is the angular width of each one of them?
Consider a grating with 84 lines/mm and 15 mm of illuminated area. Calculate the wavelengths of...
Consider a grating with 84 lines/mm and 15 mm of illuminated area. Calculate the wavelengths of the first and second order diffraction at a reflective angle of 25 degrees if the angle of incidence is 45 degrees.
Why is a diffraction grating better than a two-slit setup for measuring wavelengths of light?
Why is a diffraction grating better than a two-slit setup for measuring wavelengths of light?
Use the Bohr model to calculate the radius, in angstroms, of an He+ ion with an...
Use the Bohr model to calculate the radius, in angstroms, of an He+ ion with an electron in the n=4 state. r= Å Calculate the energy, in joules, of an He+ ion with an electron in the n=4 state. E= J How much energy would be required to completely remove the electrons from 1.48 mol of He+ ions in the n=4 state? energy to remove electrons: J What wavelength of light would be emitted in a transition from the n=4n=4...
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) /...
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 =...
Two coherent wavelengths of light are incident on a double slit, one of the wavelengths corresponds...
Two coherent wavelengths of light are incident on a double slit, one of the wavelengths corresponds to blue light of 460 nm and the other is unknown. The slit separation is 0.007 mm. The second-order bright fringe of the blue light falls at the same angle as the first order light of the other wavelength. (a) Determine the unknown wavelength. (b) Determine the number of fringes of these two wavelengths visible to one side of the zeroth order bright fringe....
calculate the wavelengths of the following: A) a muon (a subatomic particle with a mass of...
calculate the wavelengths of the following: A) a muon (a subatomic particle with a mass of 1.884x10^-25g) traveling at 2.30x10^2 m/s B) an electron (m=9.10939x10^-28g) moving at 3.80x10^6 m/s in an electron microscope
Hydrogen also produces spectral lines at radio wavelengths, notably at 21.1 cm. If a galaxy is...
Hydrogen also produces spectral lines at radio wavelengths, notably at 21.1 cm. If a galaxy is moving away from us at 21% of the speed of light, at what wavelength will we detect this line? Convert this into frequency. We will detect this line at wavelength λ = ______ cm. The frequency is v = _____ × 10^9 Hz or ______ GHz.
Calculate the wavelengths of the following objects (in nm): a muon (a subatomic particle with a...
Calculate the wavelengths of the following objects (in nm): a muon (a subatomic particle with a mass of 1.884 × 10–25 g) traveling at 320.0 m/s an electron (me = 9.10939 × 10–28 g) moving at 3.90 × 106 m/s in an electron microscope an 76.0 kg athlete running a "4-minute mile" (i.e. 4.00 min/mile) Earth (mass = 5.90 × 1027 g) moving through space at 3.10 × 104 m/s
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT