NEET Sample Paper NEET Sample Test Paper-50

  • question_answer ABC is an equilateral triangle. Charges +q are placed at each comer. The electric intensity at Owill 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) \[\frac{1}{4\pi {{\varepsilon }_{0}}}\,\,\frac{3q}{{{r}^{2}}}\]

    Correct Answer: C

    Solution :

    \[{{E}_{net}}=0\]

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