Question

Two point charges q1=3uC and q2=-3uC are located 20 cm apart in vacuum (a)what is the electric field at the midpoint O of the line AB joining the two charges?(b)in a nagative test charge of magnitude 1.5×10^-7C is placed at this point ,what is the force experience by the test charge?​

Answer 1

Answer:

sorry i dont know thissssss ques.

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Answer 2

Answer:

I don't know

Explanation:

sorry I didn't understand the question