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 4324 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 spectral lines is obtained with a diffraction grating that has 4324 lines/cm? (Assume that the light is incident normally on the grating.) first order separation second order separation third order separation

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter27: Wave Optics

Section: Chapter Questions

Problem 1CQ

See similar textbooks

Similar questions

An X-ray scattering experiment is performed on a crystal whose atoms form planes separated by 0.440 nm. Using an X-ray source of wavelength 0.548 nm, what is the angle (with respect to the planes in question) at which the experimenter needs to illuminate the crystal in order to observe a first-order maximum?
In our study of diffraction by a single slit, we assume that the length of the slit is much larger than the width. What happens to the diffraction pattern if these two dimensions were comparable?
Check Your Understanding If the line spacing of a diffraction grating d is not precisely known, we can use a light source with a well-determined wavelength to measure it. Suppose the first-order constructive fringe of the H emission line of hydrogen (=656.3nm) is measured at 11.36° using a spectrometer with a diffraction grating. What is the line spacing of this grating?
The structure of the NaCl crystal forms reflecting planes 0.541 nm apart. What is the smallest angle, measured from these planes, at which X-ray diffraction can be observed, if X-rays of wavelength 0.085 nm are used?
The first-order Bragg angle for a certain crystal is 12.1°. What is the second-order angle?
Light of wavelength 500 nm falls normally on 50 slits that are 2.5103 mm wide and spaced 5.0103 mm apart. How many interference fringes lie in the central peak of the diffraction pattern?
A thin film with n=1.32 is surrounded by air. What is the minimum thickness of this film such that the reflection of normally incident light with =500 nm is minimized?
Solve d part in this question Estimate the optical loss due to Fresnel reflection at a fiber core from GaAs each of refractive indices 1.48 and 3.5 respectively. b) Calculate the optical power emitted into air for the device, when the step index fiber has a numerical aperture of 0.16, coupled power of 0.31 mW.c) Determine the overall power conversion efficiency for the LED if it is operating with a drive current of 210 mA and a forward voltage of 1.5V.d) Find the optical output power at 170MHz, and calculate the optical and electrical modulation bandwidth for a minority carrier recombination life time of 9ns.
Below, the most intense peaks of x-ray diffraction patterns obtained from two samples the same material. What could have caused the differences in the XRD peaks give below? Explain? A В 20 (Degrees) Intensity (arbitrary units)
How to rized rigu o ast 15s/AUT. MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. The spacing of ruled lines on a diffraction grating is 1830 mm. The grating is illuminated at normal incidence with a parallel beam of white light in the 400 nm to 700 mm wavelength band. The second order spectrum and the third order spectrum overlap. The angular width of the overlap is closest to: A) 6.9° B) 8.9° C) 4.9° D) 5.9° 7 E) 7.9°
A researcher is investigating a cubic crystal with X-rays. He is looking at Bragg diffraction from the planes parallel to the cube faces. He finds that when using X-rays of 1 =576pm a strong first maximum occurs when the beam makes an angle of 13.5° with the planes. Determine the distance between adjacent planes in the crystal (in nm) Could you show all work and look at correct answer ?
1. O -12 points SerPSE9 38.P.001.MI.FB. My Notes O Ask Your Teacher Light of wavelength 588.0 nm illuminates a slit of width 0.80 mm. (a) At what distance from the slit should a screen be placed if the first minimum in the diffraction pattern is to be 0.89 mm from the central maximum? m (b) Calculate the width of the central maximum. mm Need Help? Read It Master It 2. O -11 points SerPSE9 38.P.005. My Notes + Ask Your Teacher Coherent microwaves of wavelength 5.00 cm enter a tall, narrow window in a building otherwise essentially opaque to the microwaves. If the window is 45.0 cm wide, what is the distance from the central maximum to the first-order minimum along a wall 6.50 m from the window? cm Need Help? Read It 3. -/1 points SerPSE9 38.P.007.MI.FB. My Notes Ask Your Teacher A screen is placed 60.0 cm from a single slit, which is illuminated with light of wavelength 690 nm. If the distance between the first and third minima in the diffraction pattern is 3.10 mm, what is the width of…