ges by a 5.95 nm X-ray, which experiences an increase in wavelength of 1.97 pm. How fast is the electron moving after the interaction with the X-ray? (in m/s) OA: 1.079×10 OB: 1.220×10 Oc: 1.378x10 OD: 1.558x10 OE: 1.760×10% OF: 1.989x10 OG: 2.247x10 OH: 2.540×10 Submit Anewer Tries 0/20
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: 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…
Q: What is the longest-wavelength EM radiation (in nm) that can eject a photoelectron from zirconium,…
A:
Q: The wavelength of the yellow spectral emission line of sodium is 590 nm. At what kinetic energy…
A:
Q: F/x 1014 Hz 8.0
A: Given: From the graph the frequency f of incident radiation on a metal surface Frequency (νmax):…
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: The Avorge wavelength of the light emitted by a costain 100 w light bulb is 4x107 m. How many…
A: Solution:-Given thatTotal energy emitted per second from light bulb =100 WWavelength (λ)=4×10-7…
Q: 29. The average frequency of light emitted by a 100-watt bulb is 5 x 1014 hertz. How many photons…
A: Given: Bulb capacity 100 W Average frequency is 5×1014Hz Potential difference is 10,000 V
Q: A beam of x-ray is scattered by a target. At 90o from the beam direction, the scattered x-rays have…
A:
Q: Light with a frequency of 6.67x1014 Hz appears blue to our eyes. What is the energy in Joules of…
A: Give data: The frequency is f=6..67×1014 Hz The expression for the energy of the photon is: E=hf…
Q: Testing has revealed that a red laser pointer (630nm) is able to photo generate electrons in a new…
A: Given data : Threshold wavelength, lamda0 = 630nm Lamda = 532 nm To Find : Work function Kinetic…
Q: Light that has a frequency of about 4.43 1014 Hz (a wavelength of about 683 nm) appears red to our…
A:
Q: What is the work function of the metal light of wavelength 4000 Å generates
A: Givenλ=4000 Ao=4000×10-10 mve=6×105 m/sme=9×10-31 Kgc=3×108 m/sh=6.626×10-34 Jsqe=1.6×10-19 JeV-1
Q: What is the ratio of deBroglie wavelengths of a 100 MeV kinetic energy proton to a 100 MeV kinetic…
A: Correct Option - (A) 0.02 Given- Kinetic energy of proton (Ep ) = 100 MeV Kinetic energy of electron…
Q: Shown is X-ray spectrum diagram for iron. Which of these is a possible quantized X-ray photon energy…
A:
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: . i. Calculate the maximum wavelength λmax of electromagnetic radiation that could eject electrons…
A:
Q: Ionizing a hydrogen atom in its electric ground state requires 13.6 eV of energy. What is the…
A: The ionization energy of a hydrogen atom in its ground state is 13.6 eV.The task is to find out the…
Q: The binding energy of Sodium is 2.28eV. Calculate the number of photoelectrons ejected from a…
A:
Q: Light with wavelength of 721 nm is incident on a metal resulting in electrons with speeds up to…
A:
Q: A 245 W bulb produces monochromatic U-V light of frequency 1.34x1015 Hz. If the efficiency of the…
A: Power = 245 efficiency = 24% Thus , effective power = 0.24 * 245 = 58.8 W
Q: An electromagnetic radiation of wavelength 242 nm is just sufficient to ionize a sodium atom.…
A: From E= hv or hc/ λ, where : λ = 242 nm or 242 x 10-9m c = 3 x 108 m/s h = 6.62 x 10-34 J s
Q: In an photoelectric effect 0.500 moles of electrons are accelerated with the total speed of 3.61 x…
A: The photoelectric effect is a phenomena in which light causes electrons to be expelled from a…
Q: An X-ray beam is scattered with free electrons. X-rays scattered at 45º in the beam direction have a…
A:
Q: A free electron in a gas is struck by a 5.95 nm X-ray, which experiences an increase in wavelength…
A: Given: The wavelength of an electron before being struck by the x-ray is λ = 5.95 nm The increase in…
Q: A 12.5 eV electron beam is used to bombard gaseous hydrogen at room temperature. What series of…
A: Given: The energy of electron beam (E) = 12.5 eVEnergy of gaseous hydrogen at ground state = -13.6…
Q: An electron is in the n = 5 level of ionized helium. (a) Find the longest wavelength that is emitted…
A: The given data we have: Th element is helium so the value of Z will be: 2 initial level of the…
Q: part a: What is the wavelength of an electron of energy 25 eVeV ? part b: What is the wavelength…
A:
Q: Compare the de Broglie wavelength of a bullet moving at 700 miles per hour (313 m/s) to that of an…
A: To solve the given question we need to use de Broglie wavelength formula: λ=hmv Where 'h' is the…
Q: Light of wavelength 1,6x10 10 m from a mercury arc falls upon a metallic photocathode, and the least…
A:
Q: An x-ray tube has an applied voltage 40 kV, calculate the maximum speed of the electron to produce…
A: Given data: Applied voltage is, V'=40 kV=40×103 V.
Q: The minimum frequency of light needed to eject electrons from a metal is called the threshold…
A:
Q: What is the minimum wavelength in m of the x-ray photons from a 140 kV x-ray tube? (h =…
A:
Q: Electrons Vacuum tube Typical values for a dental x ray are a kVp of 70 (meaning a peak voltage of…
A: Given: The accelerating potential of the X-rays is V = 70 kV
Q: Potassium and gold cathodes are used in a photoelectriceffect experiment. For each cathode, find:a.…
A:
Q: In the typical X-ray lamp the electrons are accelerated in the potential difference of 10,100 V…
A:
Q: The binding energy of Sodium is 2.28 ev. Calculate the number of photoelectrons ejected from a 1.00…
A: (a) The power of the radiation emitted is P=IA=1.30×103 W/m21×10-6 m2=1.30×10-3 W The power can also…
Q: A photon collides with a stationary electron and makes an angle 60o after the collision. The final…
A:
Q: 0 1.51 3.40 Energy (eV) 13.6 O O O O O 3.4 eV 13.6 eV 1.9 eV 10.2 eV 1.5 eV x=4 n=3 n=2 * =1 71 = 00…
A:
Q: 1. What is the wavelength of the emitted photon when an electron is transited from the first exited…
A: The energy of the emitted photon will be equal to the difference in energy between the final and the…
Q: If all the energy from a 101 W light bulb is emitted at 660.0 nm, what is the energy of each photon…
A: Energy of photon
Q: A red laser pointer emits light at a wavelength of 488 nm. If the laser emits 7.5 × 10–4 J of energy…
A: The expression for the energy of the photon, E=hf=hcλ Substitute, E=6.67×10-34 J.s3×108…
Q: In the electrowinning process, a chemical engineer uses an Infrared camera to detect metallurgical…
A: Number of infrared photons = 5 mole = 5×6.022×1023= 3.011×1024 photons Wavelength of each photon =…
Trending now
This is a popular solution!
Step by step
Solved in 4 steps with 3 images