O is proportional to its energy. O is zero because it has no mass. O depends on its velocity. O is independent of wavelegth.

Q: A photon-powered spacecraft of mass 10.0 kg emits radiation of wavelength 225 nm with a power of…

A: Number of photons emitted

Q: An electron has a total energy of 6.2 x 10° eV. What is its speed? Express your answer with the…

A:

Q: What is the momentum of a λ=0.014nm X ray Photon ?

A: λ = 0.014 nm

Q: Prove that the static energy of an electron is 0.5 megaelectronvolts

A:

Q: What is the longest-wavelength EM radiation that can eject a photoelectron from silver, given that…

A: The binding energy,

Q: what is the maximum frequency, in hertz, of these photons?

A: Since maximum energy , Emax = 22000 eV  Emax = 22000×1.6×10-19 J  Emax = 35200×10-19 J = 3.5×10-15 J…

Q: What is the energy of a neutron having wavelength 1000 nm ?

A:

Q: 40. The momentum of a photon is 2.23 x 10 kg m/s. Its frequency and speed must be: 9.91 x 10 Hz and…

A:

Q: An unknown moving ion is confined in a OD nanomaterial in which all three dimensions are equals to 5…

A:

Q: The momentum of a photon O is proportional to its energy. O is independent of the frame of…

A: We know that the momentum(p) of photon is given as, , where λ denotes wavelength, h denotes Planck's…

Q: True or false in order for light to be emitted electrons must move from high energy state to a lower…

A: At higher state it has electron posses higher energy than it has in the lower state. Hence while…

Q: The perpendicular direction to the photon direction for the conservation momentum is given by…

A:

Q: An electron and a photon each have a wavelength of 2.0. What are their (a) momenta and (b) total…

A: It is given that,

Q: (a) Find the momentum (in kg - m/s) of a 80.3 keV x-ray photon. kg - m/s (b) Find the equivalent…

A:

Q: (a) Find the momentum (in kg · m/s) of a 44.5 kev x-ray photon. kg m/s (b) Find the equivalent…

A: Given data, Energy of photon = 44.5 KeV Rest mass of photon = 0 Rest mass of neutron = 1.6x10-27 kg

Q: The velocity of an electron moving in the +x direction with a velocity of 0.12 c is measured with 1%…

A: Given : Velocity of an electron (v) = 0.12 c = 0.12(3 x 108) = 3.6 x 107 m/s Precision = 1% = 0.01

Q: At 750 eV of kinetic energy, what is the electron's maximum speed?

A:

Q: Two photons are produced when a proton and an antiproton annihilate each other. In the reference…

A:

Q: UV radiation having a wavelength of 120 nm falls on gold metal, to which electrons are bound by 4.82…

A: Given:  Work function, W = 4.82 eV  incident wavelength = 120 nm = 120 x 10-9 m  Plank's constant, h…

Q: If the wavelength of an electron is 5.00 x 10-7 m, how fast is it moving? (b) If the electron has a…

A: (a). From the expression of de-Broglie wave length, the speed of electron is

Q: a proton is approaching the gold nucleus from a distance from a distance of 10⁶m / s. At what…

A: Mass of proton is m=1.67×10-27 kg The kinetic energy of approaching proton is,…

Q: If you know that the Debye temperature of silver is 215 K, then the maximum frequency of the phonons…

A:

Q: Prove that the average energy , contained in each mode of a cavity is given by the relation , =…

A:

Q: The frequency of ana electron in a ring of radius R (e- is trapped and oscillated at the centre) is…

A: Radius =R  SI unit of radius = meter = m SI unit of frequency = second-1

Q: Find the momentum (in kg·m/s) of a 11.0 keV x-ray photon.

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

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:

Q: An electron (in a hydrogen atom) initially has momentum (magnitude) = 4.98 x 10-25 kg•m/s. The…

A: initial momentum of electron (pi) = 4.98×10-25 kg msmomentum of photon absorbed = 3.41×10-28 kg ms

Q: m. radius of orbit in second excited state?

A:

Q: A quantum of radiation has an energy of 2.61 keV. What is its frequency? (h = 6.63 x 10-34 J×s and 1…

A:

Q: What is the wavelength, in nvm, of an electron traveling at 10% of the speed of light?

A: The solution is given below

Q: (a) What is y for a for a proton having an energy of 1.14 TeV, produced by a particle accelerator?…

A:

Q: According to Heisenberg's Uncertainty Principle, as we narrow a slit that light travels through,…

A: Heisenberg Uncertainty Principle: It states that It is not possible to measure both the position and…

Q: If a particle has 1.62 e 8 J of energy, what frequency is generated?

A: Answer                2.447*1041 S-1

Q: A muon, or mu meson, has the same charge as an electron, but is 207 times as massive. a) Compared…

A:

Q: Stopping potential (V) 7.0 6.0 5.0 4.0 3.0 2.0 1.0 f(10¹5 Hz) 0 0.50 1.0 1.5 2.0 2.5 3.0 Fig. 1 The…

A:

Q: In a spectral line, the simple Zeeman model appears in a magnetic field. Calculate the magnitude of…

A: In the presence of a static magnetic field, the Zeeman effect causes a spectral line to break into…

Q: What is the wavelegth of a particle when traveling at 3.7 e 6 m/s and the mass is 8.66 e -12 Kg?

A: According to de Broglie, a particle can be described as wave whose wavelength  is given by λ = h /…

Q: Calculate the energy of a photon of wavelength 6600 A.

A:

Q: The Nova laser at Lawrence Livermore National Laboratory in California is used in studies of…

A:

Q: Consider a fission nuclear explosion producing a temperature of 24 million K (25∗107 K). a) What is…

A: The answer to the given question can be solved by using the concept of Wiens's displacement law.…

Nuclear interactions

In nature, there are certain rules and standards for an interaction. These interactions are universally accepted. There are four types of interactions: