Question

$A B C$ is an equilateral triangle. Charges $+q$ are placed at each corner. The electric intensity at $O$ will be

• A. $\frac{1}{4 \pi \varepsilon_{0}} \frac{q}{r^{2}}$
• B. $\frac{1}{4 \pi \varepsilon_{0}} \frac{q}{r}$
• C. zero
• D. $\frac{1}{4 \pi \varepsilon_{0}} \frac{3 q}{r^{2}}$

Answer 1

Answer: (C)

Correct answer is (c) zero