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JEE Main & Advanced Physics Electrostatics & Capacitance Question Bank Graphical Questions

  • question_answer
    Change Q on a capacitor varies with voltage V as shown in the figure, where Q is taken along the X-axis and V along the Y-axis. The area of triangle OAB represents                   [Kerala (Engg.) 2001]

    A)            Capacitance

    B)                                      Capacitive reactance

    C)            Magnetic field between the plates

    D)            Energy stored in the capacitor

    Correct Answer: D

    Solution :

     \[U=\frac{1}{2}QV=\] Area of triangle OAB


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