Electric field at a distance ' r ' from an infinitely long uniformly charged straight conductor, having linear charge density \lambda is E_1. Another uniformly charged conductor having same linear charge density \lambda is bent into a semicircle of radius ' r '. The electric field at its centre is E_2. Then

KCET 2023 Physics Solved Paper

Question : 51 of 60

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Electric field at a distance ' r ' from an infinitely long uniformly charged straight conductor, having linear charge density λ is E1. Another uniformly charged conductor having same linear charge density λ is bent into a semicircle of radius ' r '. The electric field at its centre is E2. Then

E1=E2
E1=πrE2
E2=πrE1
E2=‌
E1
r

Validate

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