A charge q1 = 2 nC is placed 10 cm from another charge q2 =...

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Physics

A charge q1 = 2 nC is placed 10 cm from another charge q2 = -5nC. A test charge of +3 nC is placed in the middle in between thesecharges. a) Calculate the magnitude of the force on the testcharge. b) What is the direction of this force? Show on a sketch.c) Where can the test charge be placed so that the net force on itis zero? d) Compare the Coulombic force between two electronsseparated by the width of a Hydrogen atom to the gravitationalforce between them.

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part a forcefieldcharge field due to a positive charge is away from the charge while field due to negative charge is towards the charge fied at middle between these charges field due to    See Answer
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