1.

1.11.14What is the force between two small charged spheres hascharges of 2 x 10'C and 3 x 10-'c placed 30 cm apart in air?

Answer»

F = q1q2/r^2= 2*3*10^ -14/900

0.66*10^-14-20.66*10^-16 coloumb/cm^2

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