Question

White light is spread out into its spectral components by a diffraction grating. If the grating...

White light is spread out into its spectral components by a diffraction grating. If the grating has 2055 lines per centimeter, at what angle does red light of wavelength 640 nm appear in first-order spectrum? (Assume that the light is incident normally on the grating.)
°

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
1. Intense white light is incident on a diffraction grating that has 752 lines/mm. (a) What...
1. Intense white light is incident on a diffraction grating that has 752 lines/mm. (a) What is the highest order in which the complete visible spectrum can be seen with this grating? (Enter 1 for first order, 2 for second order, etc.) (b) What is the angular separation between the violet edge (400 nm) and the red edge (700 nm) of the first order spectrum produced by the grating? 2. The angle of incidence of a light beam in air...
White light is incident upon a diffraction grating with 1200 lines per mm. What is the...
White light is incident upon a diffraction grating with 1200 lines per mm. What is the angle between the red light (700 nm) and green light (550 nm) leaving the grating in the first order bright fringe? a. 32.8 degrees b. 24.5 degrees c. 57.2 degrees d. 15.9 degrees
White light is incident upon a diffraction grating with 1200 lines per mm. What is the...
White light is incident upon a diffraction grating with 1200 lines per mm. What is the angle between the red light (700 nm) and green light (550 nm) leaving the grating in the first order bright fringe? a. 32.8 degrees b. 24.5 degrees c. 57.2 degrees d. 15.9 degrees
An astronomer is calibrating a spectrometer that uses a diffraction grating to separate light in order...
An astronomer is calibrating a spectrometer that uses a diffraction grating to separate light in order of increasing wavelength (λA, λB, and λC). She observes three distinct first-order spectral lines at the following respective angles θm (where m denotes order). θ1 = 12.8°, θ1 = 13.9°, θ1 = 15.2° (a) If the grating has 3,680 grooves per centimeter, what wavelength (in nm) describes each of these spectral lines? at θ1 = 12.8° λA = nmat θ1 = 13.9° λB =...
1. A diffraction grating is used to separate the spectral lines of light, emanating from a...
1. A diffraction grating is used to separate the spectral lines of light, emanating from a gas discharge tube (e.g., a neon light), that is normally incident on the grating. On a screen placed 2.0 m from the grating, the third-order (m = 3) interference maximum for violet light (λ = 4.4 × 10−7 m) is found to be 0.20 cm farther from the location of the central maximum (m = 0) on the screen than the second-order maximum of...
The hydrogen spectrum has a red line at 656 nm and a violet line at 434...
The hydrogen spectrum has a red line at 656 nm and a violet line at 434 nm. What angular separation between these two spectral lines is obtained with a diffraction grating that has 4440 lines/cm? (Assume that the light is incident normally on the grating.) first order separation     ° second order separation     ° third order separation     ° The hydrogen spectrum has a red line at 656 nm and a violet line at 434 nm. What angular separation between these two...
Light from a hydrogen source is incident on a diffraction grating. The incident light contains four...
Light from a hydrogen source is incident on a diffraction grating. The incident light contains four wavelengths: λl = 410.1 nm, λ2 = 434.0 nm, λ3 = 486.1 nm, and λ4 = 656.3 nm. The diffraction grating has 410 lines/mm. Calculate the angles between: λl and λ4 in the first-order spectrum λl and λ3 in the third-order spectrum
Suppose that you have a transmission diffraction grating with n = 105 lines per mm. Light...
Suppose that you have a transmission diffraction grating with n = 105 lines per mm. Light from a sodium lamp is incident perpendicular to the grating surface (i.e. ?i = 0), passes through the grating and is diffracted onto a distant screen. (i) Two (weak) visible lines in the sodium spectrum have wavelengths 498 nm and 569 nm. What is the angular separation ?? of the first order (m = 1) maxima of these spectral lines generated by this diffraction...
Monochromatic light of wavelength 588 nm is incident upon a diffraction grating that contains 8500 lines...
Monochromatic light of wavelength 588 nm is incident upon a diffraction grating that contains 8500 lines spread out over a distance of 1.5 cm. a) What is the line spacing of the grating? b) At what angle does the 2nd principle maximum occur? c) If the screen is located a distance of 1.55 m from the grating, what is the linear distance on the screen that separates the central maximum with the 2nd order principle maximum?
he hydrogen spectrum has a red line at 656 nm and a violet line at 434...
he hydrogen spectrum has a red line at 656 nm and a violet line at 434 nm. What angular separation between these two spectral lines is obtained with a diffraction grating that has 4554 lines/cm? (Assume that the light is incident normally on the grating.) first order separation     ° second order separation     ° third order separation