Two Positive Charges (+8

question 2

Multiple Choice

Two positive charges (+8.0 mC and +2.0 mC) are separated by 300 m.A third charge is placed at distance r from the +8.0 mC charge in such a way that the resultant electric force on the third charge due to the other two charges is zero.The distance r is

• A)0.25 km
• B)0.20 km
• C)0.15 km
• D)0.13 km
• E)0.10 km

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