Two charged parallel plate capacitors, each with separation between plates equal to $d$, are separated by a large distance $L >> d$. Then the force of interaction between them is proportional to
  • A$1/{d^2}$
  • B${d^2}/{L^4}$
  • C$1/{d^3}$
  • D${d^2}/{L^3}$
Medium
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
    Variation of electrostatic potential along $x$-direction is shown in the graph. The correct statement about electric field is
    View Solution
  • 2
    When a dielectric material is introduced between the plates of a charged condenser then electric field between the plates
    View Solution
  • 3
    When air in a capacitor is replaced by a medium of dielectric constant $K$, the capacity
    View Solution
  • 4
    A conducting sphere of radius $10\, cm$ is charged $10\,\mu \,C$. Another uncharged sphere of radius $20\, cm$ is allowed to touch it for some time. After that if the sphere are separated, then surface density of charges, on the spheres will be in the ratio of
    View Solution
  • 5
    If the dielectric constant and dielectric strength be denoted by $k$ and $x$ respectively, then a material suitable for use as a dielectric in a capacitor must have
    View Solution
  • 6
    Three identical capacitors are combined differently. For the same voltage to each combination, the one that stores the greatest energy is
    View Solution
  • 7
    Four identical plates $1, 2, 3$ and $4$ are placed parallel to each other at equal distance as shown in the figure. Plates $1$ and $4$ are joined together and the space between $2$ and $3$ is filled with a dielectric of dielectric constant $k$ $=$ $2$. The capacitance of the system between $1$ and $3$ $\&$ $2$ and $4$ are $C_1$ and $C_2$ respectively. The ratio $\frac{{{C_1}}}{{{C_2}}}$ is
    View Solution
  • 8
    The outer sphere of a spherical air capacitor is earthed. For increasing its capacitance
    View Solution
  • 9
    Two identical particles of mass m carry a charge $Q$ each. Initially one is at rest on a smooth horizontal plane and the other is projected along the plane directly towards first particle from a large distance with speed $v.$ The closest distance of approach be 
    View Solution
  • 10
    Find equivalent capacitance between $A$ and $B$
    View Solution