energy of the photopeak falling at channel 3345?

Q: The total power per unit area radiated by a black body at a temperature Tis the area under the…

A: The expression for the Planck’s law,   The expression for the total power radiated power unit area,

Q: QUESTION 9 A photon energy E = 10 MeV incident on a detector is distributed in the direction forming…

A: Given, Photon energy=10mev Angle =60degree Speed of light=3×10^8m/s² Mass of Electron=9.11×10^-31kg

Q: An argon laser emits a beam of light of wavelength 4.88 × 10-7 m, the power in the beam being 100mW.…

A: When an electromagnetic wave or light is incident on the metal surface, electrons contained in an…

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: For X-ray radiation with photon energy 1 MeV, the half value layer (HVL) was found to be(a) for…

A:

Q: Give proof that the violation of the Kelvin–Planck statement leads to the violation of the Clausius…

A: The second law of thermodynamics is stated in Kelvin-Plank statement as, it is impossible to devise…

Q: The mass attenuation coefficient of copper is 0.0589 cm2 /g for 1.0-MeV photons. Find required…

A:

Q: If 1.88 × 10¹⁸ photons fall per cm² per cm² area of ​​a radiation detector exposed to light coming…

A: Given : No. Of  photons, n = 1.88 x 1018 /cm2 Energy of pulse, e = 0.77 J

Q: What is the maximum kinetic energy in eV of electrons ejected from sodium metal by 450-nm EM…

A: Binding energy, BE=2.28 eV Wavelength of light, λ=450 nm=450×10-9 m c=fλf=cλ Kinetic energy,…

Q: In a historical experiment to determine Planck's constant, a metal surface was irradiated with light…

A:

Q: What is the frequency of a 9 x 1025 joule photon?

A:

Q: Calculate the frequency in hertz of a 1.00-MeV γ -ray photon.

A:

Q: Photoelectrons from a material with a binding energy of 2.71 eV are ejected by 420-nm photons. Once…

A:

Q: What would be the velocity in m/s of a horse if it weighs 4.704e+8 g and its de Broglie wavelength…

A: Given data Mass, m=4.7×108 g=4.7×105 kg Wavelength,λ=1.062×10-40 m

Q: In special conditions, it is possible to measure the energy of a gamma-ray photon to 1 part in 1015.…

A:

Q: Ifthe capacitance of a nanocapacitor is measured in terms of a unit 'u' made by combining the…

A:

Q: The neutrons in a parallel beam, each having kineticenergy 0.025 eV, are directed through two slits…

A: The expression for find wavelength is λ=h2mE Substitute values in the above equation…

Q: For the intensity of a monochromatic beam of gamma rays to be reduced to 30% of its initial value,…

A:

Q: What is the energy in joules of a 10 MeV photon?

A: GivenE = 10 MeV

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: For which of the following particle will it be difficult to experimentally verify the de-Broglie…

A:

Q: What speed must a neutron have if its de Broglie wavelength is to be equal to the interionic spacing…

A:

Q: The “work function” of the metal lithium is 4.6x10-19 J. If irradiated with light of frequency…

A:

Q: Gold has a work function, Φ, of 5.47 ev. If a sample of gold is bombarded with 175 nm photons, what…

A: work function of gold (φ) = 5.47 eV Wavelength of incident photons (λ) = 175 nm

Q: The mass attenuation coefficient of 511 keV photons in water is approximately 0.1 cm2/g. 1. What is…

A: Given that:Energy of the photon, E=511 keVAttenuation coefficient, α=0.1 cm2/gDiameter of the…

Q: A “clever” technician decides to heat some water for his coffee with an x - ray machine. If the…

A: Formula to calculate the time taken for the temperature rise is,

Q: The mass attenuation coefficient of copper is 0.0589 cm2/g for 1.0-MeV photons. The intensity of…

A:

Q: Two photopeaks due to two g-rays of energies 1172 keV and 1332 keV of 60Co falls on channels 2871…

A: Solution: Given that Two g-rays of energies 1172 keV and 1332 keV falls on  channels 2871 and 3264

Q: Photoelectron from  a material with binding energy of 2.71ev are ejected by 420nm photons. Once…

A:

Q: Calculate the wavelength associated with a neutron having a mass of 1.675 x 10-24 g and kinetic…

A: Find Speed of neutron: We know that kinetic energy of a particle is given by: KE = (1/2)*mV2 KE =…

Q: Find the longest-wavelength photon that can eject an electron from potassium, given that the binding…

A: The energy of the photon, E=2.24 eV   The plank's constant, h=4.14×10-15 eV.s

Q: In a Millikan's oil drop experiment, an oil drop of diameter 2.3x10-4 cm and density 1.7 g cm3 is…

A:

Q: eV 0.044, its frequency (in GHz) is: - If the phonon energy is

A: Given: The energy of the photon is 0.044 eV.

Q: In a scattering experiment, you concentrate on Alpha particles with impact parameters b=0, 1×10^-3,…

A: Thomson’s atomic model This model is also known as plum-pudding model. According to this model, the…

Q: How many photons with a wavelength of 450 nm is required to have a mass of 1.25 micrograms?

A: Given: mass,m= 1.25 x 10-6 g =1.25 x 10-9 kg wavelength = 450 nm

Q: In the Millikan oil drop experiment tiny charged oil droplets generated by a spray are allowed to…

A: For equilibrium of drop F=mg Eq=mg q/m=g/E

Q: Prove that the cyclotron frequency For both electron Equals (Wce = 28 GHz) And For the ion equals…

A: Given: B= 1 T and T=1KgA.s2   Formula used: cyclotron frequencyω=qBmor2πf=qBmf=qB2πm

Q: If the metal with work function of 1.1eV is exposed to 356.9nm light, what is the maximum speed of…

A:

Q: Monochromatic radiation at 400 nm, produced by a laser, is completely absorbed by a reaction mixture…

A: Solution: