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WBJEE 2023 Physics & Chemistry Solved Paper

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Question : 61

Total: 80

A thin glass rod is bent in a semicircle of radius R. A charge is nonuniformly distributed along the rod with a linear charge density λ=λ0sin‌θ ( λ0 is a positive constant). The electric field at the centre P of the semicircle is,

−‌
λo
8πεoR
^
j
‌
λo
8πε0R
^
j
‌
λ0
8πε0R
^
i
−‌
λ0
8πε0R
^
i

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