Example: a segment of a circular wire of radius r, extending from q = 0 to /2, carries a constant (iit jam physics 2012) linear charge density . the electric fi

Example: A segment of a circular wire of radius R, extending from q = 0 to /2, carries a constant (IIT JAM Physics 2012) linear charge density . The electric field at origin O is R X (A) (B) 4TE R 47tER (C) (D) 4TtE R