A point charge $q_1$ exerts an electric force on a second point charge $q_2$. If third charge $q_3$ is brought near, the electric force of $q_1$ exerted on $q_2$

  • A

    Decreases

  • B

    Increases

  • C

    Remains unchanged

  • D

    Increases if $q_3$ is of same sign as $q_1$ and decreases if $q_3$ is of opposite sign

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