Electrostatics

Question: Electric charges of $+ 10\mu C,\; + 5\mu C,\; - 3\mu C$ and $+ 8\mu C$ are placed at the corners of a square of side $\sqrt 2 $m. the potential at the centre of the square is

1) 1.8 V

2) $1.8 \times {10^6}$V

3) $1.8 \times {10^5}$V

4) $1.8 \times {10^4}$V

Solution:

Explanation: Explanation

electric-field-potential

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