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AP EAMCET201725 Apr 2017Morning ShiftPhysicsElectrostaticsActual

If ' n ' electrons are placed on each of the two small spheres with their centres spaced 3 ~cm apart so that they repel each other by a force of 10⁻¹⁹ ~N then ' n ' will be [ 1 4 ₀ =9 10^9 Nm ^2 C ⁻² ]

Options

  1. A125
  2. B225
  3. C625
  4. D1250

Correct answer

C. 625

Step-by-step solution

No solution. Refer to answer key.

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