Two Identical Spheres Each Carry a Charge of −82

question 20

Multiple Choice

Two identical spheres each carry a charge of −82.0 µC.The spheres are separated by a distance of 2.00 m.What is the electric force between the spheres? (k_e = 8.99 × 10⁹ N·m²/C²) ​

• A)0.184 N (repulsive)
• B)15.1 N (repulsive)
• C)30.2 N (attractive)
• D)1.47 N (attractive)
• E)​37.8 N (attractive)

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