Electrostatics

Question: Two point charges $Q$ and $-3Q$ are placed at some distance apart. If the electric field at the location of $Q$ is $E$ then at the locality of $- 3Q$, it is

1) $- E$

2) $E/3$

3) $- 3E$

4) $- E/3$

Solution:

Explanation: Explanation

electric-field-potential

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