emission
Q: What is the minimum wavelength in m of the x-ray photons from a 140 kV x-ray tube? (h = 6.63x1034…
A: We have,Potential of the tube, V=140 kVPlanck's constant, h=6.63×10-34 J.sSpeed of light, c=3×108…
Q: (a) Find the momentum (in kg · m/s) of a 79.5 keV x-ray photon. |kg · m/s (b) Find the equivalent…
A: Momentum, P= E/c ; c is the speed of photon where kinetic energy, E= 79.5 KeV= 79.5 * 1.6 * 10-19…
Q: When the light of wavelength 250 nm is incident on a metal surface, the maximum speed of the…
A: Using Einstein's photoelectric equation : E = W + Kmax hv = W + 12m vmax2W =hθ - 12m vmax2W =hcλ…
Q: A certain helium-neon laser pointer, emitting light with a wavelength of 632 nm, has a beam with an…
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Q: Assume we have a material with a work function of 4.94 eV. What is the maximum speed, in meters per…
A: Given Work function of the material is ϕ=4.94 eV=4.94×1.6×10-16 J=7.90×10-19 J Wavelength of the…
Q: By Amax Oi the pi LL alls on the same surface?
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Q: Most microwave ovens emit electro-magnetic radiation with a wavelength () of 12.24 cm. This EM-…
A: Given: case odf microoven heating water Wavelength = 12.24 cm Rate of photon emission r =…
Q: An x ray tube has an applied voltage of 100 kV.What is the most energetic x-ray photon it can…
A: Given: An x ray tube has an applied voltage of 100 kV. A particle that is accelerated through a…
Q: ▼ In a photoelectric-effect experiment, the stopping potential is 1.37 V if the light used to…
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Q: What is the momentum of a 0.0055 -nm wavelength photon that could detect details of an atom? -120…
A: Momentum P = 12.05 × 10-23 kg.m/s
Q: When light with a wavelength of 221 nm is incident on a certain metal surface, electrons are ejected…
A: Given: For wavelength λ=221 nm=221×10-9 m the maximum kinetic energy KEmax=3.28×10-19 J Unknown: For…
Q: Calculate the de Broglie wavelength of a proton moving at 2.33 x 104 m/s and 2.55 x 108 m/s. (a)…
A: The two speeds of proton and
Q: What speed must an electron have if its momentum is to be the same as that of an X-ray photon with a…
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Q: A ball has a mass of 0.22 kg just before it strikes the Earth after being dropped from a building…
A: Mass = 0.22kg Distance covered (s) = 42.9 m
Q: What is the minimum wavelength in m of the x-ray photons from a 140 kV x-ray tube? (h =…
A: Given: The accelerating potential is V = 140 kV The Planck constant h = 6.63x10-34J·s The value of 1…
Q: he minimum wavelength of electromagnetic radiation that is capable of removing electrons from the…
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Q: Determine the maximum frequency of an X-Ray emission caused by an electron travelling with 60,000…
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Q: Calculate the de Broglie wavelength of a proton moving at 2.61 x 104 m/s and 2.34 x 108 m/s. (a)…
A: Given data: The proton is moving at v= 2.61×104 m/s and 2.34×108 m/s Required: The de Broglie…
Q: What is the greatest wavelength of light that will cause the emission of photoelectrons from sodium.…
A: Concept used: Photoelectric effect is the process of ejecting out electrons from surface of metal.…
Q: If a proton were traveling the same speed as electrons in a TV picture tube (about 8.5 107 m/s),…
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Q: Q. 25 : The energy in eV of a photon, if the frequency of the radiation is 7 × 1014 Hz is
A: Solution:-Given thatfrequency of radiation (f)=7×1014 Hz
Q: What speed must an electron have if its momentum is to be the same as that of an X-ray photon with a…
A: wavelength=0.95nm
Q: s) The photoelectric effect can be used to generate power using a solar cell. We will use Aluminum…
A: Given: The work function of the aluminum cathode is ϕ = 4.26 eV The temperature of the sun is T =…
Q: (a) What is the de Broglie wavelength (in m) of a proton moving at a speed of 3.30 x 104 m/s? m (b)…
A: We have givena. speed of proton is 3.30 x 104 m/sb. speed of proton is 1.92 x 108 m/sc. Energy =…
Q: How many x-ray photons per second are created by an X-ray tube that produces a flux of x rays having…
A: Given- Flux of X-rays having power, P = 1 W Average energy per photon, E = 75 keV Time, t = 1 sec
Q: For a certain metal, the threshold wavelength for the photoelectric effect is 719.0 nm. What is the…
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Q: What is the kinetic energy of photoelectron (in terms of keV) ejected from K-shell of a lead (EB-82x…
A: From Einstein photoelectric equation :We can say thet :Kinetic energy of photoelectron= Energy of…
Q: Problem 4: A photon originally traveling along the x axis, with wavelength λ = 0.100 nm is incident…
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Q: 0.062-nm photons are incident on stationary electrons. A scattered photon is observed at 134°. Find…
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Q: A photon strikes a metal with a work function of o and produces a photoelectron with a de Broglie…
A: According to law of conservation of energy, the energy can neither be created nor be destroyed, it…
Q: An x-ray tube has an applied voltage of 495 kv. (a) What is the most energetic x-ray photon it can…
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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 =…
A:
Q: QUESTION 7 A metal having a work function of 2.8 eV is illuminated with monochromatic light whose…
A: Given data, Work function is given ϕ0=2.8 eV =2.8×1.6×10-19=4.48×10-19 J.
Q: a −2.5 eV b 0.1 eV c 1.8 eV d 5.0 eV
A: given the graph of Maximum kinetic energy of the outgoing particle and the frequency of the…
Q: Introduction to Optics; A certain sensitive radar receiver detects an electromagnetic signal of…
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Q: Q-30: Blue light with a wavelength of 460.0 nm is incident on a piece of rubidium. The work function…
A: The given data are: λ=460 nm=460×10-9 mϕ=2.16 eV=2.16×1.6×10-19 J=3.456×10-19 Jh=6.63×10-34…
Q: The work function for a Palladium metal plate on a PCB board of a detector is 5.22 eV. A. Compute…
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Q: UV radiation having a wavelength of 84 nm falls on gold metal, to which electrons are bound by 4.82…
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Q: When light of wavelength 244nm illuminates an aluminum surface, a stopping potential of 1.0V is…
A: Given that: λ=244 nm=244 ×10-9 mv0=1 Vq=1.6×10-19 Ch=6.63×10-34c=3×108 m/svw=?
Q: For a certain metal, the threshold wavelength for the photoelectric effect is 664.0 nm. What is the…
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