Electrostatic Potential and Capacitance questions
621 published questions with worked solutions.
- The space between the plates of a parallel plate capacitor is filled with a 'dielectric' whose 'dielectric constant' varies with...
- The gap between the plates of a parallel plate capacitor of area A and distance between plates d, is filled with a dielectric...
- Two charges Q_1=q and Q_2=mq are placed at the points P_1(a,b) and P_2(ma,mb), respectively, in the XY plane, where a,b 0 and m...
- Consider an electric dipole comprising two charges +q and -q each with mass m, separated by a fixed distance d and initially at...
- Consider two uncharged capacitors of equal capacitance 200 pF. One of them is charged by a 100 V supply and disconnected. Now...
- Which of the following statements are correct? A. Inside a conductor, the electrostatic field is zero. B. Electric field at the...
- Consider a fixed uniformly charged insulating sphere with radius R and total charge +Q. A point charge -q (q Q) with mass m is...
- A uniformly charged solid sphere of radius R has potential V_0 (measured with respect to ∞) on its surface. For this sphere the...
- An electric field E = (25 i + 30 j ) N C^ -1 exists in a region of space. If the potential at the origin is taken to be zero then...
- Three capacitors each of 4 are to be connected in such a way that the effective capacitance is 6 . This can be done by connecting...
- Within a spherical charge distribution of charge density (r), N equipotential surfaces of potential V_0, V_0+ V, V_0+2 V, V_0+N V...
- An electric dipole has fixed dipole moment p, which makes angle with respect to the x-axis. When subjected to an electric field...
- There is a uniform electrostatic field in a region. The potential at various points on a small sphere centred at P, in the...
- The energy stored in the electric field produced by a metal sphere is 4.5 J. If the sphere contains 4 charge, its radius will be:...
- If an electric dipole is situated in a non-uniform electric field, then
- The energy which an electron acquires when accelerated through a potential difference of 1 volt is called
- A particle of mass 'm' and charge 'q' is accelerated through a potential difference of 'V' volt. Its energy is
- Statement 1: If two protons are brought near one another, the potential energy of the system will increase. Statement 2: The...
- The unit of physical quantity obtained by the line integral of electric field is [Guj CET 2011]
- The dimensions of potential are the same as that of [MP PET 2010]
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