A +15-NC Point Charge Is Placed on the X Axis

question 8

Multiple Choice

A +15-nC point charge is placed on the x axis at x = 1.5 m, and a −20-nC charge is placed on the y axis at y = −2.0m. What is the magnitude of the electric field at the origin?

• A) 105 N/C
• B) 15 N/C
• C) 75 N/C
• D) 45 N/C
• E) 60 N/C

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