Solving a problem in physics section 72 point 94 electr

Solving a problem in physics section 72 point 94 electr

94. An electrostatic field is created in a vacuum by a point charge. Determine the strength of this field E1 at a point located at a distance r1 = 5 cm from the charge, if at a distance r2 = 15 cm from it E2 = 100 kV / m.

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Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)