-A Point Charge Q = -12 μC,and Two Other Charges,q₁

question 56

Multiple Choice

-A point charge Q = -12 μC,and two other charges,q₁ and q₂,are placed as shown.The electric force components on charge Q are F_x = +0.005 N and F_y = -0.003 N.In the figure,the number of excess electrons in charge Q is closest to:

• A)5.5 × 10¹³
• B)6.5 × 10¹³
• C)7.5 × 10¹³
• D)8.5 × 10¹³
• E)9.5 × 10¹³

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Definitions:

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