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Two negative charges Q1= – 9.1 × 10 –3 C and Q2 , are separated by...

Two negative charges Q1= – 9.1 × 10 –3 C and Q2 , are separated by 350 m. A third charge is placed a distance 222 m from charge Q1 such that the resultant electric force on it due to the other two charges is zero. What is the charge of Q2?

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