Two points electric charge of unknown magnitude and sign are placed a certain distance apart.The electric field intensity is zero at a point not between the charges but on the line joining them. Write two essential conditions for this to happen.

Dear Rakesh

1. One should be positive and one negative
2. magnitude of both the charges should not be equal

All the best.                                                           

AKASH GOYAL

AskiitiansExpert-IIT Delhi

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