What is the energy of a photon whose momentum is the same as that of a proton whose kinetic energy is 10.0 MeV? A. 137 MeV B. 188 MeV C. 200 MeV D. 123 MeV E. 288 MeV
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: An electron initially at rest recoils after a head - on collision with a 6.20 - keV photon.…
A: In a head-on collision with an electron, the photon is scattered back having a scattering angle…
Q: Question 9 of 15 light metal, e A Light strikes a surface, causing photoelectric emission. The…
A:
Q: A 0.254-nm photon collides with a stationary electron. After the collision, the electron moves…
A:
Q: What is the wavelength of a photon that has the same momentum as an electron moving with a speed of…
A: Given : Velocity of electron(v)=1500m/s to find: wavelength of photon
Q: I shine light of wavelength 260 nm on a photoelectric metal whose cut-off frequency is 5.6*1014 Hz.…
A: Given that wavelength of shine light and cutoff frequency. Then We have to determine the value of…
Q: A dental X-ray typically affects 194 g of tissue and delivers about 3.6 µJ of energy using X-rays…
A:
Q: The intensity of sunlight that can be captured and detected by a visible light detector which has a…
A:
Q: A 0.836-nm photon collides with a stationary electron. After the collision, the electron moves…
A:
Q: The work function of a certain material is 4.9 eV. What is the photoelectric minimum (threshold)…
A: Given: The work function is 4.9 eV. To determine: The photoelectric minimum frequency. The energy…
Q: he photoelectric effect experiments were performed, one effect was inconsistent with classical…
A: Photoelectric effect experiment were performed, one effect was inconsistent.
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:
Q: he frequency of the photon. True O False
A: Energy of photon ,E=hv where h is planck constant v is frequency of photon so we can say that energy…
Q: What is the maximum velocity (in m/s) of electrons ejected from a material by 76 nm photons if the…
A:
Q: A firefly glows by the direct conversion of chemical energy to light. The light emitted by a firefly…
A:
Q: Photons with an energy of 7.0 electron Volts (eV) strike a photo-emissive surface causing an…
A: Given:when photon has energyE1 = 7.0 eVkinetic energy of electron will be, K1 = 3.0 eVAsked:if…
Q: Consider a photon with wavelength 0.011 nm. l = 0.011 nm What is the momentum of the photon in…
A:
Q: What is the de Broglie wavelength of a proton whose kinetic energy is 2.0 MeV?
A:
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: What is the de Brogue wavelength of a proton whose kinetic energy is 2.0 MeV? 10.0 MeV?
A: Given that-E1= 2MeVE2= 10 MeVMass of proton, mp= 1.67×10-27 kgWhereas,De-broglie wavelength,…
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: What is the de Broglie wavelength of a proton whose kinetic energy is 2.0 MeV? 10.0 MeV?
A: Kinetic energy of proton1: KE1 = 2.0MeV = 2.0 x 1.6 x 10-13 V = 3.2 x 10-13 V Kinetic energy of…
Q: 12. In a photoelectric experiment, a student obtained the following data: TT Frequency of Radiation…
A: Given information:
Q: if all the energy from a 93 W light bulb ?is emmited on average at 530.0 nm, how many 530.0 nm…
A: Given Data:- Power of the bulb is P=93 W Wavelength of each photon is λ=530.0 nm =530 nm×10-9 m1…
Q: An AM radio transmitter radiates 500 kW at a frequency of 760 kHz. How many photons per second does…
A: Here,Power (P) = 500 kWFrequency (ν) = 760 kHz
Q: A particular metal is illuminated by UV photons of wavelength 210 nm, and electrons up to 1.25 eV…
A: Photoelectrons are ejected by metals when the light of a suitable wavelength falls on them. The…
Q: Using the conservation of energy and momentum, show that a free electron in rest cannot undergo…
A: Let us consider a photon with energy hν and momentum hνc which is being absorbed by an electron…
Q: A. Electrons are ejected from a metal surface with speeds ranging up to 4.72E+5m/s when light with…
A: Given: The speed of the electron is 4.72x105 m/s. The wavelength of the light is 650 nm.
Q: A particle of matter is moving with a kinetic energy of 9.56 eV. Its de Broglie wavelength is 1.53 x…
A:
Q: The human eye is a complex detector for visible light. The optic nerve needs a minimum of 2.0 x…
A:
Q: How many x-ray photons per second are created by an xray tube that produces a flux of x rays having…
A: We know that-Relation between power, number of photons and energy of X-rays⇒P= nEt⇒n=PtE ....…
Q: An electron has a kinetic energy of 4.1 × 10–¹³ J. 46. What is the electron's speed? (a) 0.960c (b)…
A: Energy, E = 4.1×10-13 J Electron's speed, v = ? Wavelength, λ = ?
Q: An electron and a 0.0440-kg bullet each have a velocity of magnitude 480 m/s, accurate to within…
A:
Q: A strange metallic rock is found and is being tested. Suppose that light with a frequency of 9.40 ✕…
A: Given: Frequency ν=9.40×1014 Hz Stopping potential Vs=1.50 V Standard data used: Planck's constant…
Q: A particle of matter is moving with a kinetic energy of 7.23 eV. Its de Broglie wavelength is 2.87 x…
A: The de Broglie wavelength of a particle of mass m and moving with kinetic energy E is given by,…
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…
Q: a) Draw a graph that shows the relationship between the frequency of the incident radiation and the…
A: Given information: The graph of frequency vs kinetic energy: From the above graph we can identify…
Q: S. A photon with energy E, = 0.70 MeV moving along the x-axis collides with a free electron at rest.…
A:
Q: A particular metal is illuminated by UV photons of wavelength 210 nm, and electrons up to 1.25 eV…
A:
Q: An electron and a 0.0380-kg bullet each have a velocity of magnitude 510 m/s, accurate to within…
A:
Q: Plus dye laser emits light of energy of photon 3.6 eV in 0.25 ms pulses to remove skin blemishes…
A: Energy (E) = 3.6 eV t = 0.25 ms Power = 15 W
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
