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10 charged particle are kept on the x-axis at a distance 10 mm 20 Amma 30 mm and so on UPTU 100 mm the first particle and stars 10 to the power minus 8 c and so on please check the attachment

10 charged particle are kept on the x-axis at a distance 10 mm 20 Amma 30 mm and so on UPTU 100 mm the first particle and stars 10 to the power minus 8 c and so on please check the attachment

Question Image
Grade:12

1 Answers

Khimraj
3007 Points
3 years ago
F = F1 + F2 + F3 + …...... + F10
F = K(Q1)(1)/r12 + …... K(Q10)(1)/r102
F =K[1/100 + 8/400 + 27/900 + …... +1000/10000 ]*(10-8/10-6)
F =K[1/100 + 2/100 + 3/100 + …... +10/100 ]*(10-2)
F  = 55*K*10-4
F = 55*9*10-9*10-4
F = 4.95*10-11N.

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