The photon energies used in different types of medical x-ray imaging vary widely, depending upon the application. Single dental x rays use photons with energies of about 25 keV . The energies used for x-ray microtomography, a process that allows repeated imaging in single planes at varying depths within the sample, is 2.5 times greater.

The photon energies used in different types of medical x-ray imaging vary widely, depending upon the application. Single dental x rays use photons with energies of about 25 keV . The energies used for x-ray microtomography, a process that allows repeated imaging in single planes at varying depths within the sample, is 2.5 times greater.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Related questions

Q: photon has 2.90 eV of energy. What is the photon’s wavelength? (h = 6.626 x 10-34, 1 eV = 1.6 x…

A: Energy of photon: E=2.90 eV=2.90×1.6×10-19 J

Q: A laser emits light at a wavelength of 1 = 525.0 nm . The total average power emitted = 75.0 mW .The…

A: Given, Wavelength, λ=525 nm Total average power emitted, Pav=75 mW Radius, r=2.22 μm

Q: Q5. Electrons moving at 3.6x106 m/s pass through an electric field with a strength of 5.8 x106 V/m.…

Q: 10. What is the total energy transported per hour along a narrow cylindrical laser beam 1.70 mm in…

A: Given : Brms = 1.33 x 10-10 T; Diameter d = 1.70 mm; => r= 0.85 x 10-3 m

Q: What is the kinetic energy of an electron that passes undeviated through perpendicular electric and…

Q: Find the energy of the following. Express your answers in units of electron volts, noting that 1 eV…

Q: 0.210-A current is charging a capacitor that has circular plates 14.2 cm in radius. The plate…

A: Given data as per question I = 0.210A R = 14.2cm D = 4mm

Q: (a) How many minutes does it take a photon to travel from the Sun to the Earth? in minutes (b)…

Q: An argon-ion laser produces a cylindrical beam of light whose average power is 0.642 W. How much…

A: Given that, Average power P = 0.642 W Length L = 2.16 m To find the Energy contained in the beam…

Q: A 2.3 mW green laser pointer (A = 520 nm) emits how many photons in 15 ms? %3D A. 9.0 × 1014 В. 3.8…

Q: The frequency of orange light is 5.01 x 1014 Hz. How much energy does a photon of orange light…

A: To calculate the energy carried by a photon of orange light, we can use the equation:E = hf,where E…

Q: Assume the electric and magnetic field strengths in some region vary with time according to E =…

Q: EM radiation has an average intensity of 2900 W/m2. Which of the following statements about the E or…

Q: Radiation from a distant neutron star is found by a satellite far from Earth to have wavelength λ =…

A: Radiation from a distant neutron star is found by a satellite far from Earth to have wavelength λ =…

Q: A source of electromagnetic waves radiates power uniformly in all directions at a single frequency.…

Q: Two z-oriented dipole antennas are located at x=-2 I₁l = 1₂l. In the xz plane, what is the smallest…

A: Given that Two z-oriented electric dipole antennas are located at x=-λ and x=λ respectively. In xz…

Q: The human body has a surface area of approximately 1.8 m2, a surface temperature of approximately…

A: Given: The area A = 1.8 m2. The temperature T = 30 0C =303 K. Emissivity e = 0.97.

Q: The beating heart of a person in a relaxed state creates a maximum 3.90 mV potential across 0.33 m…

Q: a. A patient's chest is exposed to X-rays, and the X-rays passing through the patient are recorded…

A: The wavelength of X-rays used for chest radiology is 0.5 A°. Then the energy of the X-ray photon is…

Q: Which of the following electromagnetic wave/s can be seen by the naked eye?

Q: eing charged. As a result the electric field between the x 1014 v/m.s)t, where t is time in seconds.…

Q: Positively charged ions enter perpendicularly crossed fields at an electric field strength of E₁ =…

A: We are given magnetic and electric field in the region. We are given that some ions pass straight…

Q: 22. Three laser beams have wavelengths 1 =400 nm, A2 = 600 nm, and A3 = 800 nm. The power of each…

A: Wavelength refers to the distance between identical points in adjacent cycles of a waveform signal…

Q: A housing attached to a microprocessor uses radiator fins to get rid of excess heat. If the largest…

Q: I tune my radio to WBEN-AM, 930kHz. What is the length of its wavelength, λ? λ =…

A: Given data: Frequency of radio wave (f) = 930 kHz Required: Wavelength (λ)

Q: There are two categories of ultraviolet light. Ultraviolet A (UVA) has a wavelength ranging from 320…

Concept explainers

Nature of light

Light is transverse and electromagnetic radiation that exhibits the properties of a wave as well as a particle. For this reason, light is said to have a “dual nature.”

Question

The photon energies used in different types of
medical x-ray imaging vary widely, depending upon
the application. Single dental x rays use photons
with energies of about 25 keV. The energies
used for x-ray microtomography, a process that
allows repeated imaging in single planes at varying
depths within the sample, is 2.5 times greater.

Part A
What are the wavelengths of the x rays used for these two purposes?
Express your answer in meters.
ΑΣφ
画] ?
Adental
m
Submit
Request Answer
Part B
Express your answer in meters.
ΑΣφ
Amicrotomography =
m

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

0.220-A current is charging a capacitor that has circular plates 13.5 cm in radius. The plate separation is 4.00 mm. (a) What is the time rate of increase of electric field between the plates? V/(m•s) (b) What is the magnetic field between the plates 5.00 cm from the center?
A LASIK vision correction system uses a laser that emits 10-nsns-long pulses of light, each with 2.5 mJmJ of energy. The laser is focused to a 0.85-mmmm-diameter circle. What is the average power of each laser pulse? What is the electric field strength of the laser light at the focus point?
What color are photons with wavelength 1000 nm? Spectral parts UV VIS IR-A IR-B 2.5 2.0 1.5 1.0 0.5 0.0 500 1000 1500 2000 2500 3000 Photon wavelength [nm] violet blue green red invisible infrared (because the wavelength is longer than red) invisible ultraviolet (because the wavelength is shorter than violet) Spectral irradiance [W/m2nm]
Consider six proposed properties of electromagnetic radiation: wave speeds of 3.00 x 10° km/s and 3.00 x 10°m/s, wavelengths of 563 nm and 0.193 nm, and frequencies of 2.15 x 1018 Hz and 6.26 x 1014 Hz. Place these according to whether they apply only to the X-ray band, only to the visible light band, to both bands, or to neither band. X-ray band only Visible light band only Both bands Neither band Answer Bank frequency of 6.26 × 1014 Hz. speed of 3.00 x 10* m/s speed of 3.00 x 10* km/s frequency of 2.15 × 10'8 Hz wavelength of 0.193 nm wavelength of 563 nm
A photon of ultraviolet (UV) light possesses enough energy to mutate a strand of human DNA. What is the energy of a single UV photon having a wavelength of 41 nm?
Find the energy of the following. Express your answers in units of electron volts, noting that 1 eV = 1.60 × 10-1⁹ J. (a) a photon having a frequency of 4.20 x 10¹7 Hz ev (b) a photon having a wavelength of 4.60 x 10² nm eV
There are two categories of ultraviolet light. Ultraviolet A (UVA) has a wavelength ranging from 320 nm to 400 nm. It is necessary for the production of vitamin D. UVB, with a wavelength in vacuum between 280 nm and 320 nm, is more dangerous because it is much more likely to cause skin cancer. (a) Find the frequency ranges of UVA and UVB. (b) What are the ranges of the wave numbers for UVA and UVB?
Please box answers.
a) Calculate the range of wavelengths (in m) for X-rays given their frequency range is 30,000 to 3.0 ✕ 107 THz. smaller value? m larger value? m (b) Do the same for the visible light frequency range of 380 to 760 THz. smaller value? m larger value ? m
A particular species of copepod, a small marine crustacean, emits a flash of light consisting of 1.4 x 1010 photons at a wavelength of 490 nm. The flash lasts for 2.4 s. What is the power of the flash?
A laser emits 5.73 × 1015 photons per second in a beam of light that has a diameter of 2.30 mm and a wavelength of 514.5 nm. Determine (a) the average electric field strength and (b) the average magnetic field strength for the electromagnetic wave that constitutes the beam. (a) Number M. (b) Number i Units Units
A certain star is 15.6 million light-years from Earth. The intensity of the light that reaches Earth from the star is 2.90 × 10−21 W/m2. At what rate does the star radiate EM energy?