In the rectangle shown below the two corners have charges $$q1=$$−$$5$$μC and $$q2=+2.0$$μC The work done in moving a charge $$+3.0$$μC From B to A is (take$$ $$1/4$$πε$$0=1010$$ N−$$m2/C2$$ $$)

Question

In the rectangle shown below the two corners have charges $$q1=$$−$$5$$μC  and $$q2=+2.0$$μC  The work done in moving a charge $$+3.0$$μC From B to A  is (take$$ $$1/4$$πε$$0=1010$$   N−$$m2/C2$$ $$)

Infinity Learn · Accepted Answer

Work $$doneVA=1010$$−$$5$$×$$10$$−$$615$$×$$10$$−$$2+2$$×$$10$$−$$65$$×$$10$$−$$2=115$$×$$106$$ volt                       and  $$VB=10102$$×$$10$$−$$615$$×$$10$$−$$2$$−$$5$$×$$10$$−$$65$$×$$10$$−$$2=$$−$$1315$$×$$106$$ volt ∴$$WBA=$$ $$QVA-$$ $$VB=3$$×$$10$$−$$6115$$×$$106$$−−$$1315$$×$$106=2.8$$ J

In the rectangle shown below the two corners have charges $q_{1} = - 5 μ C$ and $q_{2} = + 2.0 μ C$ The work done in moving a charge $+ 3.0 μ C$ From $B$ to $A$ is (take $1 / 4 π ε_{0} = 10^{10} N - m^{2} / C^{2}$ )

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In the rectangle shown below the two corners have charges q1=−5μC and q2=+2.0μC The work done in moving a charge +3.0μC From B to A is (take 1/4πε0=1010 N−m2/C2 )

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Ready to Test Your Skills?

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In the rectangle shown below the two corners have charges $q_{1} = - 5 μ C$ and $q_{2} = + 2.0 μ C$ The work done in moving a charge $+ 3.0 μ C$ From $B$ to $A$ is (take $1 / 4 π ε_{0} = 10^{10} N - m^{2} / C^{2}$ )