in maxwell equations why maxwell select only these 4 equations… there are many laws in physics but what is the significance of specially denoting these

IN He Ne laser active centres are Ne atoms but Ne gas is inert gas so is it not difficult to excite Ne atoms ? why noble

The force with which two protons, two neutrons, or a proton and a neutron, attract one another in the nucleus is called nuclear force There

assignment C phy

Assignment- 1A-Electrostatics