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JEE Main20245 Apr 2024Morning ShiftPhysicsGravitationActual

In hydrogen like system the ratio of coul0mbian force and gravitational force between an electron and a proton is in the order of :

Options

  1. A10³⁹
  2. B10²⁹
  3. C10¹⁹
  4. D10³⁶

Correct answer

A. 10³⁹

Step-by-step solution

aligned & F _ e = kQ ₁ Q ₂ r ^2 = 9 10^9 1.6 10⁻¹⁹ 1.6 10⁻¹⁹ r ^2 & ~F _ g = Gm ₁ ~m ₂ r ^2 = 6.67 10⁻¹¹ 9.1 10⁻³¹ 1.6 10⁻²⁷ r ^2 & F _ e F _ g 0.23 10⁴⁰ 2.3 10³⁹ & Option (1) aligned

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