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Two point charges, Q1 = -1.0 PC and Q2 = +3.0 PC, are placed as shown in the diagram. What is the vertical component of the electric field at the origin? Let the constant k = 9.0 x 109Nm²/C2 2.2 m 2.1
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Two point charges, Q1 = -1.0 PC and Q2 = +3.0 PC, are placed as shown in the diagram.

What is the vertical component of the electric field at the origin? Let the constant k = 9.0 x
109Nm²/C2
2.2 m
2.1 m Q1
O A zero
O B. -2100 N/C
O
C. 2100 N/C
o D. -8900 N/C
E. 8900 N/C

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Two point charges, Q1 = -1.0 PC and Q2 = +3.0 PC, are placed as shown in the diagram-example-1
User Aaron Saunders
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I think the answer is D thanks
User Jpnurmi
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