A point charge `Q` is placed at the centre of a circular wire of radius `R` having charge `q`. Find the force of electrostatic i

A point charge `Q` is placed at the centre of a circular wire of radius `R` having charge `q`. Find the force of electrostatic interaction between point charge and the wire.

A. `(qQ)/(4piepsilon_(0)R^(2))`
B. zero
C. `(q^(2))/(4pi epsilon_(0)R`
D. none of these

A point charge `Q` is placed at the centre of a circular wire of radius `R` having charge `q`. Find the force of electrostatic interaction between poi

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