RAJASTHAN ­ PET Rajasthan PET Solved Paper-2003

  • question_answer
    A point charge\[+q\]is placed at the centre of a cube. The electric flux emerging from the cube

    A)  \[\frac{q}{{{\varepsilon }_{0}}}\]

    B)  \[\frac{q}{2{{\varepsilon }_{0}}}\]

    C)  \[\frac{q}{6{{\varepsilon }_{0}}}\]

    D)  \[\frac{q}{3{{\varepsilon }_{0}}}\]

    Correct Answer: C

    Solution :

     The electric flux emerging from the cube \[\phi =\frac{q}{{{\varepsilon }_{0}}}\]


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