If a = 30 Mm, B = 4

question 12

Multiple Choice

If a = 3.0 mm, b = 4.0 mm, Q₁ = −60 nC, Q₂ = 80 nC, and q = 30 nC in the figure, what is the magnitude of the electric force on q?

• A) 1.4 N
• B) 1.0 N
• C) 1.7 N
• D) 2.0 N
• E) 0.50 N

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