Atomic and Nuclear Physics Answers

Consider three identical, ideal capacitors. The first capacitor is charged to a voltage V and thendisconnected from the battery. The other two capacitors, initially uncharged and connected in series,are then connected across the first. What is the final voltage across the first capacitor?

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.

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.

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?

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?

The difference in Coulomb energyfor nuclie with Z+1 and Z protons is given by?

The Harmonic Oscillator frequency For Oxygen nucleus is approximately how much times of Harmonic Oscillatory frequency for Barium nucleus?

The rate of electron emission from 4mg of Pb (atomic numer=80, atomic mass=210) wwith half life of 5 days is?

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?

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?