If three particles of each charge +q are placed at the three vertices of an equilateral triangle of side \sqrt{3} r, then the net electric field at the centroid of the triangle is

\frac{1}{4 \pi \epsilon_0} \frac{q}{r}

\frac{1}{4 \pi \epsilon_0} \frac{q}{r^2}

\frac{1}{4 \pi \epsilon_0} \frac{3 q}{r^2}

AP EAPCET Medical 19 May 2025 Shift 1 Paper

Question : 104 of 160

Marks: +1, -0

If three particles of each charge +q are placed at the three vertices of an equilateral triangle of side √3r, then the net electric field at the centroid of the triangle is

‌‌
1
4πε0
‌
q
r
‌‌
1
4πε0
‌
q
r2
‌‌
1
4πε0
‌
3q
r2
zero

Validate

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