The coulombic force between two alpha particles separated by a distance of 8.2 ×10^-15m in air is
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Answer:
F = Kq²/r²
K= 9×10⁹
q=2*1.6*10-¹⁹
r = 8.2 * 10-¹⁵
the rest is simple calculation.....just substitute properly
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