Electrostatic Potential & Capacitance

Subject matter experts of JagranJosh have developed chapter wise practice questions of Class 12th as per the relevancy of the chapter in the CBSE board exam. This practice set contains 10 questions with detailed explanations on “Chapter: Electrostatic Potential and Capacitance” of Physics.

  • Q1.Three different capacitors are connected in series. Then:

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  • Q2.If Q is the charge on the capacitor and E is the electric field intensity between the plates, then the force between the plates of a capacitor is

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  • Q3. An infinite plane sheet of charge density  10 8 C  m 2 is held in air. In the vicinity of the sheet,  find the distance between two equipotential surfaces whose potential difference is 5 V?

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  • Q4.A hollow metal sphere of radius 10 cm is charged such that the potential on its surface is 80 volt. The potential at the centre of the sphere is:

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  • Q5.The equivalent capacity of the combination shown in the figure is: (given C1 = C2 = C3 = C)

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  • Q6.A regular hexagon of 0.1 m has a charge 1 μ C at each of its vertices. What is the value of electric potential at the center of the hexagon?

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  • Q7.What is the equivalent capacitance of the arrangement of the capacitors shown below?

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