A thin non-conducting ring of radius r has a linear charge density \lambda=\lambda_0 \cos ϕ, where \lambda_0 is a constant and ϕ is the azimuthal angle. The magnitude of the electric field strength at the centre of the ring is :

{1/{4\pi\epsilon_0}} {\lambda_0/r}

{1/{2\pi\epsilon_0}} {\lambda_0/r}

TS EAMCET 6-Aug-2021 Shift 1 Question Paper

Section: Physics

Question : 106 of 160

Marks: +1, -0

A thin non-conducting ring of radius r has a linear charge density λ=λ0‌cos‌ϕ, where λ0 is a constant and ϕ is the azimuthal angle. The magnitude of the electric field strength at the centre of the ring is :

1
4πε0

λ0
r
1
2πε0

λ0
r
λ0
4ε0r
λ0
2ε0r

Validate

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