Atomic and Nuclear Physics Answers

compare momentum of 10^5eV X ray photon (Px) with that of a 10^5eV electron

why laser beam is parallel in ruby laser?

which cause of ultra violet radiation?

does the temerature effect the rate of decay of radioactive nucleoid ? if so . how ?

what are the difficulties in making the fission chain reaction (go)?

it is already known that our universe does not make by atom fully....a huge part does make by dark material...what is dark material????/

A reflecting, spherical Christmas tree ornament has a diameter of 7.0 cm. A child looks at the ornament from a distance of 21 cm. Describe the image she sees.

experimentally the study if p-p scattering is capable of much higher accuracy than n-p scattering, why?

what are the similarities between nn and pp forces

Calculate the average energy per revolution and find energy by electron in a betatron to
which is applied a maximum magnetic field of 0.5 tesla operating in a stable orbit of
diameter.