Tag: nuclei
Questions Related to nuclei
What is energy equivalent to a $10\ \mu g$ mass?
A proton and an -particle enters a uniform magnetic field moving with the same speed. If the proton Takes 25s to make 5 revolutions, what is the periodic time for the -particle?
In a laboratory experiment on emission from atomic hydrogen in a discharge tube, only a small number of lines are observed where as a lines are present in the hydrogen spectrum of a star. This is because in a laboratory
Ionization energy of $Li$(Lithium) atom in ground state in $5.4 eV$. Binding energy of an electron in $Li^+$ ion in ground state is $75.6 eV$. Energy required to remove all three electrons of Lithium (Li) atom is:-
In a hypothetical star,two carbon nuclei fuse to form magnesium.The reaction is:(take :$1amu=931MeV/c^2)$
$^{12}C+^{12}C\rightarrow ^{24}Mg$
The energy released per carbon nuclei is: (Mass of $^{24}Mg=23.985amu)$
One milligram of matter converted into energy will give
One mole of radium has an activity of 1/3.7 killo curie. Its decay constant will be
In each fission energy of $200\ MeV$ is released. How many acts of fission must occur per second to produce a power of $1\ kw$?
The binding energy of $ _ { 17 } \mathrm { CI } ^ { 35 }$ nucleus is $298\ \mathrm { MeV }.$ Find its atomic mass. The mass of hydrogen atom $({ _{ 1 }{ H } }^{ 1 })$ is $1.008143\ \mathrm { amu }$ and that of a neutron is $1.008986\ \mathrm { amu }.$ Given $1\ \mathrm { amu } = 931\ \mathrm { MeV }.$
In a working nuclear react, cadmium rods (control rods) are used to:-