Limited access

Upgrade to access all content for this subject

Created for Albert.io. Copyright 2016. All rights reserved.

As shown above, three charges of equal magnitude are placed at corners of a square of side length $L$.

Which one of the following is a correct expression for the magnitude of the net electric force acting on ${ q }_{ 2 }$?

A

$\cfrac{\sqrt { 2 } k{ Q }^{ 2 }}{{ L }^{ 2 }}$

B

$\cfrac{ { 2 } k{ Q }^{ 2 }}{{ L }^{ 2 }}$

C

$\cfrac{ { 2 } k{ Q }^{ 2 }}{\sqrt{2}{ L }^{ 2 }}$

D

$\cfrac{ k{ Q }^{ 2 }}{{2 L }^{ 2 }}$

Select an assignment template