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NEETPhysicsElectrostatics

Which force is experienced by a negative test charge of magnitude 1.5 × 10 ⁻⁹ C when placed at a point between two point charges qA = 3 mC and qB = –3 mC, located 20 cm apart in vacuum?

Options

  1. A0 N
  2. B8.1 × 10 ⁻³ N
  3. C–1.8 × 10 ⁻³ N
  4. D9 × 10 ⁹ N

Correct answer

B. 8.1 × 10 ⁻³ N

Step-by-step solution

Correct Option is : (B) 8.1 × 10 ⁻³ N

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