moving charges produce magnetic field.......... but electrons continously revolving around the nucleus....it do not produce magnetic field..........why.........?
revolving of electrons produce electromagnetic field. it has a magnetic moment, what we call it as spin quantum no. magnetic moment is a retalivistic shift in local time and space due to high velocity of electrons. it has no classical analogue.
The electrons revolving around nucleus do produce electric field.
But, the field produced is in different direction by all electrons.
And thrfr, is random and the vector sum of these trillions or zillions of field is nil.