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What is the electric force of a proton and electron in an hydrogen atom that are...

What is the electric force of a proton and electron in an hydrogen atom that are 5.3 x 10-11m apart and have charges of 1.6 x 10-19 C and -1.6 x 10-19 C? (k=9.0 x 109 N•m2/C2)

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Answer #1

Force = Kq1q2 / R2

= 9.0 x 109 * 1.6 x 10-19 * - 1.6 x 10-19 / ( 5.3 x 10-11)2

= 8.2 * 10-8 N

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