What is the magnitude of the electrical force between a proton (+1e) and an electron (-1e) when they are separated by 2 meters (k = 8.99 x 10° Nm²/C², e = 1.60 x 10-19 c) 5.75 x 10-29 N 5.75 N 7.91 x 10-31 N 2.3 x 10-28 N none of these

What is the magnitude of the electrical force between a proton (+1e) and an electron (-1e) when they are separated by 2 meters (k = 8.99 x 10° Nm²/C², e = 1.60 x 10-19 c) 5.75 x 10-29 N 5.75 N 7.91 x 10-31 N 2.3 x 10-28 N none of these

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter19: Electric Forces And Electric Fields

Section: Chapter Questions

Problem 5OQ

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Concept explainers

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.

Question

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What is the magnitude of the electrical force between a proton (+1e) and an electron (-1e) when they are
separated by 2 meters (k = 8.99 x 10º Nm²/C², e = 1.60 x 10-19 c)
%3D
5.75 x 10-29 N
5.75 N
7.91 x 10-31 N
2.3 x 10-28 N
none of these

Expert Solution

Step 1

Given data

The distance between the electron and proton is given as d = 2 m.

The electrical force between a proton and electron is calculated as,

$F = \frac{k q_{+ e} q_{- e}}{d^{2}}$

Here, k is the coulomb's constant.

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