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Atomic and Nuclear Physics
2. The mass attenuation coefficient of copper is 0.0589 cm2
/g for 1.0-MeV photons. Find required thickness
of the protective copper shield in order to achieve 50 % reduction of X-Ray radiation intensity. The density
of copper is 8.9 g/cm3.
Kindly explain in detail and give the correct solution.
/g for 1.0-MeV photons. Find required thickness
of the protective copper shield in order to achieve 50 % reduction of X-Ray radiation intensity. The density
of copper is 8.9 g/cm3.
Kindly explain in detail and give the correct solution.
Atomic and Nuclear Physics
3. Iodine-120 has a half life of 1.35 hours. If you start off with a sample which has an activity of 1.0 Ci, how
long is it before the activity drops to the following values: (a) 0.50 Ci; (b) 9.77×10−4 Ci; (c) 9.31×10−10 Ci.
Kindly explain in detail and give the correct solution.
long is it before the activity drops to the following values: (a) 0.50 Ci; (b) 9.77×10−4 Ci; (c) 9.31×10−10 Ci.
Kindly explain in detail and give the correct solution.
Atomic and Nuclear Physics
interaction cross section of the neutrons ith the nucleus, if the mean free path of the neutrons in the nuclear matter is about 10000m is?
Atomic and Nuclear Physics
What is the half life of Uranium (atomic number=92, atomic mass=238) if 1µCi of radioactivity requires approximately 7.58×10^21 number of 238^U nuclei?
Atomic and Nuclear Physics
The difference in Coulomb energyfor nuclie with Z+1 and Z protons is given by?
Atomic and Nuclear Physics
The Harmonic Oscillator frequency For Oxygen nucleus is approximately how much times of Harmonic Oscillatory frequency for Barium nucleus?
Atomic and Nuclear Physics
The rate of electron emission from 4mg of Pb (atomic numer=80, atomic mass=210) wwith half life of 5 days is?
Atomic and Nuclear Physics
1. An argon-ion laser emits a blue-green beam of light with a wavelength of 488nm in a vacuum.
Compute the energy in joules for the two energy states for the atomic transition which produces
this light?
Compute the energy in joules for the two energy states for the atomic transition which produces
this light?
Atomic and Nuclear Physics
An argon-ion laser emits a blue-green beam of light with a wavelength of 488nm in a vacuum.
Compute the energy in joules for the two energy states for the atomic transition which produces
this light?
Compute the energy in joules for the two energy states for the atomic transition which produces
this light?
Atomic and Nuclear Physics
200MeV of energy obtained in the fission of one neucleus of 235^U. A reactor is generating 1000KW power. The rate of nuclear fission in the reactor is?
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