Charges of 2 μC \mu ext{C} , 3 μC \mu ext{C} , 4 μC \mu ext{C} and 5 μC \mu ext{C} are placed at four corners of a square ABCD respectively having each side 4.5 \sqrt{4.5} m. Find the net force at the center of the square where a 1 μC \mu ext{C} is placed.

Question

Charges of 2 μC \mu	ext{C} , 3 μC \mu	ext{C} , 4 μC \mu	ext{C} and 5 μC \mu	ext{C} are placed at four corners of a square ABCD respectively having each side 4.5 \sqrt{4.5} m. Find the net force at the center of the square where a 1 μC \mu	ext{C} is placed.

Accepted Answer

খ. 82×10−38\sqrt{2} 	imes 10^{-3} N

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