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BITSAT2013PhysicsElectrostaticsActual

Three equal charges (q) are placed at corners of an equilateral triangle of side a . The force on any charge is

Options

  1. Azero
  2. B3 Kq ² a ²
  3. CKq ² 3 a ²
  4. D3 3 Kq ² a ²

Correct answer

B. 3 Kq ² a ²

Step-by-step solution

F _ net = F ²+ F ²+2 ~F ² 60^ = 3 ~F

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