1.

A charged paticle (charge q ) is moving in a circle of radius R with uniform speed V . The associated magentic moment is given by

Answer»

`Q V R^(2)`
`(q V R^(2))/(2)`
QVR
`(qVR)/(2)`

Solution :Magnetic moment, M = IA = `(q)/(T) (PI R^(2))`
M = `(QV)/(2 pi R ) (pi R^(2)) = (qv R)/(2)`


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