The Electric Field 1

question 21

Multiple Choice

The electric field 1.5 cm from a very small charged object points toward the object with a magnitude of 180,000 N/C.What is the charge on the object? (k = 1/4πε₀ = 8.99 × 10⁹ N ∙ m²/C²)

• A)-4.5 nC
• B)+4.5 nC
• C)-5.0 nC
• D)+5.0 nC

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