A frictionless dielectric plate $S$ is kept on a frictionless table $T$. A charged parallel plate capacitance $C$ (of which the plates are frictionless) is kept near it. The plate $S$ is between the plates. When the plate $S$ is left between the plates
Easy
Download our app for free and get startedPlay store
(c) The energy will be minimum in this case and every system tends to possess minimum energy.
art

Download our app
and get started for free

Experience the future of education. Simply download our apps or reach out to us for more information. Let's shape the future of learning together!No signup needed.*

Similar Questions

  • 1
    Two circuits $(a)$ and $(b)$ have charged capacitors of capacitance $C, 2C$ and $3C$ with open switches. Charges on each of the capacitor are as shown in the figures. On closing the switches
    View Solution
  • 2
    Find the charge on capacitor $C_3$

    Given, that $C_1=C_2=C$ and $C_3=C_4=3 C$.

    View Solution
  • 3
    Five capacitors, each of capacitance value $C$ are connected as shown in the figure. The ratio of capacitance between $P$ and $R$, and the capacitance between $P$ and $Q$, is
    View Solution
  • 4
    The equivalent capacitance between points $A$ and $B$ of the circuit shown will be
    View Solution
  • 5
    A capacitor is charged to $200\, volt$ it has $0.1$ coulomb charge. When it is discharged, energy will be.....$J$
    View Solution
  • 6
    Three identical capacitors (initial charge zero) are connected in series combination and charged through a battery of emf $E$ . After removing battery two resistances are connected to these capacitors as given. The heat dissipated in each of the resistance is
    View Solution
  • 7
    A parallel plate capacitor is made of two square plates of side $a$, separated by a distance $d\,(d  < < a)$. The lower triangular portion is filled with a dielectric of dielectric constant $K$, as shown in the figure. Capacitance of this capacitor is
    View Solution
  • 8
    $1000$ small water drops each of radius $r$ and charge $q$ coalesce together to form one spherical drop. The potential of the big drop is larger than that of the smaller drop by a factor of
    View Solution
  • 9
    $A$ and $B$ are two identical spheres charge on them is $7\,\mu C$ and $1\,\mu C$ respectively. Now both are connected by a wire. Calculate flow of charge from $A$ to $B$......$\mu C$
    View Solution
  • 10
    Three capacitors each of $4\,\,\mu F$  are to be connected in such a way that the effective capacitance is $6\,\,\mu F.$  This can be done by connecting thern
    View Solution