(a) What is the frequency? (b) What is the energy of an x-ray photon emitted from this machine?

Q: An X-ray machine makes a picture of a broken arm (shown above)by sending high energy photons through…

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Q: .An x-ray photon whose initial frequency was 1.5x 1019 Hz emerges from a collision with an electron…

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Q: An X-ray photon is scattered at an angle of ) = 180.0° from an electron that is initially at rest.…

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Q: A 2.0 - kg object falls from a height of 5.0 m to the ground. If the change in the object’s kinetic…

A: Calculating the number of photons required:

Q: A flashlight emits 1.0W of light energy. Assuming a frequency of 5.2 x 10^14 Hz for the light,…

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Q: An X-Ray machine operates at a wavelength of 0.1nm. (1eV = 1.60 x 10-19 J) (a) (5) What is the…

A: Given information: Here, λ is the X-ray’s wavelength.

Q: A 76-kW AM radio station broadcasts at 1000 kHz. How many photons are emitted each second by the…

A: The wavelength of light and energy per unit photon are inversely related. The energy of a photon is…

Q: A pulsed ruby laser emits light at 694.3 nm. For a 14.0-ps pulse containing 3.00 J of energy, find…

A: Let λ be the wavelength of the light emitted by the laser, Δt be the time interval, E is the energy…

Q: When radiation of frequency 8 x 10^14 Hz is incident to Calcium, what is the speed of the…

A: Given, Frequency = 8×1014 Hz

Q: When light with a wavelength of 198 nm strikes the surface of tin metal. What is the photon energy…

A: Given wavelength of light = 198 nm strikes the surface of tin metal. We have to the photon…

Q: An FM radio station broadcasts at a frequency of 98.1 MHz. The power radiated from the antenna is…

A: The energy E of a photon is given by E = hf where h the Planck's constant f is the frequency

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

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Q: How fast must a 144 g baseball travel in order to have a de Broglie wavelength that is equal to that…

A: Given:  mass, m = 144 g = 0.144 kg  λ=100.0 pm = 10-10 m Plank's constant, h = 6.63 x 10-34 Js

Q: An X-Ray machine operates at a wavelength of 0.1nm. (1eV = 1.60 x 10-19 J) (a)  What is the…

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Q: What is the frequency f of a 2.33×10−19 J photon? f = ? Hz What is the wavelength  of a 2.33×10−19…

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Q: A beam of light with a frequency range of 3.01 x 1014 Hz - 6.10 × 1014 Hz is incident on a metal…

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Q: What is the wavelength of a photon that has the same momentum as an electron with a speed of 2.69…

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Q: An electron in a piece of aluminum requires at least 6.73e-19 J of energy to be ejected from the…

A: Photoelectric effect: When electromagnetic radiation such as light hits n the surface of the…

Q: A certain X-ray photon has energy of 6.2 keV. Calculate its frequency. [Take h = 6.63 x 10 - 34 Js;…

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Q: An electron has kinetic energy E = 295KeV which is equal to the energy of a photon. Let λ1 be the…

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Q: What is the minimum wavelength in m of the x-ray photons from a 140 kV x-ray tube? (h =…

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Q: X-rays have a wavelength of 0.71 A)) scattered by a piece of carbon at a right angle, then analyzed…

A: We have an incoming X-ray of wavelength λ=0.71 Ao=0.71×10-10m which is scattered at right angle…

Q: Which of the following statement is correct? a. Threshold frequency does not depend o the metal used…

A: (a) For a frequency ν of incident radiation, lower than the cut-off frequency ν0, no photoelectric…

Q: An X-ray photon with a wavelength of 0.999 nmnm strikes a surface. The emitted electron has a…

A: Given  Wavelength = 0.999 nm  Kinetic energy of electron = 990eV  1 eV = 1.602*10-19 J  So energy of…

Q: A(n) microwave photon has a wavelength of 9.20 cm. Find the momentum, the frequency, and the energy…

A: Given: The wavelegth of the photon is 9.2 cm.

Q: A laser emits 2.13 x 1016 photons per second, each of which has wavelength 625 nm. Find (a) the…

A: Given data λ=625 nm

Q: A typical gamma ray emitted from a nucleus during radioactive decay may have an energy of 320 keV.…

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Q: what is the speed of an electron that has the same momentum as a photon with a wavelength in vacuum…

A: Introduction: According to de-Broglie hypothesis, matter has dualistic nature i.e. particle…

Q: A “clever” technician decides to heat some water for his coffee with an x - ray machine. If the…

A: Formula to calculate the time taken for the temperature rise is,

Q: Visible light has a wavelength of about 500 nm. A typical radio wave has a wavelength of about 1.0…

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Q: Which of the following statements are true? Choose all that are. a. A photon has kinetic energy.…

A: A photon is an elementary (non-divisible) and fundamental particle of the fundamental force known as…

Q: A photon of wavelength 1.50 × 10-10 m is scattered at an angle of 90° in the Compton effect. The…

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Q: An electron, traveling at a speed of 9.00 x 107 m/s, strikes the target of an X-ray tube. Upon…

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Q: In a Compton scattering experiment, an x - ray photon scatters through an angle of 17.4° from a free…

A: a). From the Compton shift formula is,

Q: Calculate the momentum of an X-ray photon with a wavelength of 0.17nm. H80 this value compare with…

A: Momentum of an X-ray photon is pphoton=hλ=6.626×10-34 Js0.17×10-9 m=3.8976×10-24 kgms Kinetic energy…

Q: An x-ray photon of wavelength 147.0pm is scattered through an angle of 60° by an electron that is…

A:

Q: An FM radio station broadcasts at a frequency of 98.1 MHz. The power radiated from the antenna is…

A: Given data: Frequency f= 98.1MHz. Power P=5.0×104W

Q: A “clever” technician decides to heat some water for his coffee with an x-ray machine. If the…

A:

Q: 2. A photon has a frequency of 7.50 x 101ª Hz, a. Determine the energy and the momentum of this…

A: Given,  Frequency of photon f = 7.50 x 1014 Hz   So the energy and the momentum of the photon is  We…

Q: IKIM FM radio station in Klang Valley is being brodcasted at 91.5 MHz with a radiation power of 50.0…

A: Answers i) 2.02 x 10^-34 J.s/m ii) 6.06 x 10^-26 J iii) 8.25 x 10^29

Q: Photoelectric experiments show that about 5 eV of energy are required to remove an electron from…

A: work function (w) = 5 eV incident light (λ) = 150 nm

Q: In order to improve contract during X-ray diagnostics of soft tissues, contrast agents are used. For…

A: The X-ray attenuation ability of matter is measured using Hounsfield unit (HU). The value for soft…

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.”