Four charges each having value 1 mc are placed at the vertices of a square having side length 10cm. Find magnitude of electric field at the centre of the the square. *
10^4 N/C
0
10^-4 N/C
100 N/C
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0
Answer:
The answer is zero .
Explanation:
as the charges are all positive and are equal and also at equal distance from each other so at the centre they will cancel each other effects causing electric field intensity to be zero at the centre of square.
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