7. Radiation emitted from an X-ray tube has a minimum wavelength of 0.142Å. At what potential is the tube being operated?
Q: 7. An electron, traveling at a speed of 6.00 x 106 m/s, strikes the target of an X-ray tube. Upon…
A: We apply conservation of momentum before and after electron strikes the target mev1=mev2+px-ray now…
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A: Concept used: Photons strike the surface at speed of light to propel and basic kinematics is used.
Q: A bullet from a .357 Magnum has a mass of 11.66 gms and a muzzle velocity of 387 m/s. What is the…
A: SOlution: Given that m = 11.66 gms v =387 m/s
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Q: What is the maximum speed of the ejected photoelectrons? The work function of platinum is 6.35 eV.
A: Given data: The wavelength of light is: λ = 145 nm The Planck’s constant is: h = 6.626×10-34 J.s The…
Q: 11B). Photons with energy of 2.35 eV are used in a photoelectric effect experiment. The binding…
A: Using the given photon energy and binding energy of material, we will first calculate kinetic…
Q: 2. An electron, traveling at a speed of 5.70 × 10° m/s, strikes the target of an X-ray tube. Upon…
A: Initial speed , u = 5.7 x 106 m/s Final speed , v = 3u4 = 0.75 x 5.7 x 106 v = 4.275 x 106 m/s To…
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Q: 8. When a photoelectric surface is illuminated with light of wavelength 537 nm, the stopping…
A: We use the formula for photoelectric effect to get the required.
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Q: 7. X-rays with an energy of 300. keV undergo Compton scattering from a target. If the scattered rays…
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Q: What is the wavelength in nm of a photon that has a momentum of 4.5*10^-27 kg.m/s
A: Momentum of the photon, Planck's constant, The momentum of the photon is given by the expression…
Q: 3. UV radiation photons with a wavelength of 3.45 x 10-7 m are incident on a metal surface in a…
A: Given:Wavelength, λ=3.45×10-7 mMaximum Kinetic energy, KEmax=1.52 eV1 eV=1.602×10-19 J
Q: 5. A metal surface has a photoelectric cutoff wavelength of 325.6 nm. It is illuminated with light…
A: (5) Given: The photoelectric cut-off wavelength is 325.6 nm. The metal surface is illuminated with…
Q: 12. In a photoelectric experiment, a student obtained the following data: TT Frequency of Radiation…
A: Given information:
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A: let mass of electron = memass of neutron = mn
Q: A particle of matter is moving with a kinetic energy of 6.82 eV. Its de Broglie wavelength is 2.50 x…
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Q: 5. Light with a frequency of 2.99 × 1015 Hz ejects electrons from the surface of aluminum, which has…
A: The expression for the de-Broglie wavelength,
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Q: During a photoelectric effect experiment, light possessing 3.54 eV of energy is incident on a…
A: Given data: Energy of incident photon (E) = 3.54 eV Work function (W0) = 1.53 eV Required: The…
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A: Let the wavelength of incident photon = λLet the wavelength of the scattered photn = λ'Let the…
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A: Given information: The graph of frequency vs kinetic energy: From the above graph we can identify…
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A: The work done by the electric field on the electron through the potential difference of U = 25.0 V…
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Q: 7. If x-ray photons with intensity of 10 W/m2 of energy 70 keV travels through 3 cm of skeletal…
A: Given,I0=10 W/m2E=70 keVx=3cm
Q: 137. A laser with a power output of 2.00 mW at a 400-nm wavelength is used to project a beam of…
A: (b) Given: The power output of the laser is 2.00 mW. The wavelength of the laser is 400 nm.…
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Q: A bullet from a .357 Magnum has a mass of 11.66 gms and a muzzle velocity of 387 m/s. What is the…
A: Given : Mass of bullet, m = 11.66 gms = 11.66*10-3 kg Muzzle velocity, v = 387 m/s
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- 82. A particle of matter is moving with a kinetic energy of 6.55 eV. Its de Broglie wavelength is 1.34 x 10^-12 m. What is the mass of the particle? 4.68E-26 kg 1.40E-25 kg 1.99E-25 kg 1.17E-25 kg19 A 982 W bulb produces monochromatic U-V light of frequency 3.71x1 Hz. The light falls on 15 a clean metal whose cut-off frequency is 5.49x1014 Hz. Find the maximum speed of the emitted electrons, in m/s.
- X-rays with an energy of 400 keV undergo Compton scattering from a target. The scattered rays are deflected at an angle of 32.0° relative to the direction of the incident rays. What is the energy of the scattered x-rays? a. 3.58E+2 keV b. 4.00E+2 keV c. 3.37E+3 keV d. 3.23E+2 keV6. Given that the work function for a certain metal surface is 2.3 eV, find the stopping potential for photoelectrons ejected using incident light frequency of 7.0x1014 Hz. A. 0.9 volts B. 0.8 volts C. 0.3 volts D. 0.6 volts16