two alpha particles separated at 0.1. how many times the repulsion force will be of gravitational force between them.
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Answer:
Charge of alpha particle = 2e
Here e = charge of electron
F = kq₁q₂/r²
= 4ke²/r²
= 4 × (9 × 10⁹) × (1.6 × 10⁻¹⁹)² / (3.2 × 10⁻¹⁵)²
= 90 N
Coulombic Force between them is 90 N
Explanation:
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