The figure shows (i) an X-ray tube, along with (ii) a graph of the X-ray intensity versus wavelength. Estimate the frequency fk. of the Ka characteristic X-rays, given that the anode of the X-ray tube has atomic number Z = 64. (in Hz)

The figure shows (i) an X-ray tube, along with (ii) a graph of the X-ray intensity versus wavelength. Estimate the frequency fk. of the Ka characteristic X-rays, given that the anode of the X-ray tube has atomic number Z = 64. (in Hz)

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter38: Diffraction Patterns And Polarization

Section: Chapter Questions

Problem 38.39P: Potassium iodide (Kl) has the same crystalline structure as NaCI, with atomic planes separated by...

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Concept explainers

The Bohr model

Students often get confused between Rutherford’s model and Bohr model of an atom. They interpret the postulates of both these models to be the same, which is incorrect. Rutherford’s model differs from Bohr’s model in the following ways:

Question

Oil for heat
conduction
Anode
Lead casing
OA:
Target
7.831x1018
Glass envelope containing vacuum
Window Focusing cup
X-ray beam
Diagram of an x-ray tube
OB:
Filament
9.789x1018
Cathode
OC:
Relative intensity
3
2
The figure shows (i) an X-ray tube,
along with (ii) a graph of the X-ray intensity versus wavelength.
Estimate the frequency fk. of the Ka characteristic X-rays,
given that the anode of the X-ray tube has atomic number Z = 64.
(in Hz)
OD:
KB
Brehmsstrahlung
continuum
.02
Ka
Characteristic
x-rays
X-rays from a
molybdenum
target at 35 kV
.04 .06 .08 .10 .12
Wavelength (nm)
OE:
1.224x1019 1.530×1019 1.912×1019
OF:
2.390×1019
OG:
2.987×1019
OH:
3.734x1019

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