Question

A rod of length L has a total charge Q distributed
uniformly along its length. It is bent in the shape
of a semicircle. The electric field at the centre of
curvature of semicircle is
20
2
Q
(1)
(2)
EoL?
EOL?
Q
Q
(3)
2
(4) 2€, L?
4E0 L²​

Answer 1

Explanation:

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