if a metallic ball B of mass m and charge +Q is attached to a thread and tied to a point A on the sheet PQ

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An infinite plane consists of a positive charge and has σC/m^2 surface charge density. Calculate the angle θ, if a metallic ball B of mass m and charge +Q is attached to a thread and tied to a point A on the sheet PQ, as shown in figure: (ϵ0 = permittivity of air).
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Dec
An infinite plane consists of a positive charge and has σC/m^2 surface charge density. Calculate the angle θ, if a metallic ball B of mass m and charge +Q is attached to a thread and tied to a point A on the sheet PQ, as shown in figure: (ϵ0 = permittivity of air). An infinite [...]
Posted in: Arihant Physics by D.C Pandey , Chapter 1 - Electric Charges and Fields , Volume 2 ,
Tags: An infinite plane consists of a positive charge and has σC/m^2 surface charge density. Calculate the angle θ , as shown in figure: (ϵ0 = permittivity of air). , if a metallic ball B of mass m and charge +Q is attached to a thread and tied to a point A on the sheet PQ ,