Answer to Question #312380 in Electric Circuits for BxJ

Electric Circuits

Question #312380

What is the force between an electron and a proton if they are 1.0x10-8cm?

Expert's answer

Force

$F=\frac{kq_1q_2}{r^2}$

F=\frac{9\times10^9\times1.6\times10^{-19}\times(-1.6\times10^{-19}}{(10^{-10})^2}=-2.304\times10^{-8}N

Attractive force

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