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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



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



Grade:10

1 Answers

Aditi Chauhan
askIITians Faculty 396 Points
7 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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