A semi-circular arc of radius a is charged uniformly and the charge per unit length is 
.
The electric field at the centre of this arc is
Hrishant Goswami , 12 Years ago
Grade 10
Electrostatics> electric-field-at-the-centre...
1 AnswersAditi Chauhan
Last Activity: 12 Years ago
Horizontal electric field, i.e., perpendicular to
AO, will be cancelled.
Hence, net electric field = addition of all electrical fields in direction of AO
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