1.

An electron of charge 'e' moves in a circular orbit of radius 'r' around the nucleus at a frequency 'n'. The magnetic moment associated with the orbital motion of the electron is

Answer»

`pi n er^2 `
`( pinr^2)/(E )`
`( pi n e)/( r^2)`
`( pi e r ^2)/(n)`

ANSWER :A


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