When two isolated conductors $A$ and $B$ are connected by a conducting wire positive  charge will flow from :-
  • A$A$ to $B$
  • B$B$ to $A$
  • C
    will not flow
  • D
    can not say
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
    In the following circuit, the switch $S$  is closed at $t = 0.$  The charge on the capacitor  $C_1$  as a function of time will be given by $\left( {{C_{eq}}\, = {\kern 1pt} \,\frac{{{C_1}{C_2}}}{{{C_1} + {C_2}}}} \right).$
    View Solution
  • 2
    As shown in figure, on bringing a charge $Q$ from point $A$ to $B$ and from $B$ to $C$, the work done are $2\, joule$ and $-3\, joule$ respectively. The work done to bring the charge from $C$ to $A$ is
    View Solution
  • 3
    In a parallel plate capacitor set up, the plate area of capacitor is $2 \,m ^{2}$ and the plates are separated by $1\, m$. If the space between the plates are filled with a dielectric material of thickness $0.5\, m$ and area $2\, m ^{2}$ (see $fig.$) the capacitance of the set-up will be $.........\, \varepsilon_{0}$

    (Dielectric constant of the material $=3.2$ ) and (Round off to the Nearest Integer)

    View Solution
  • 4
    A parallel plate capacitor of capacity ${C_0}$ is charged to a potential ${V_0}$

    $(i)$ The energy stored in the capacitor when the battery is disconnected and the separation is doubled ${E_1}$

    $(ii)$ The energy stored in the capacitor when the charging battery is kept connected and the separation between the capacitor plates is doubled is ${E_2}.$

    Then ${E_1}/{E_2}$ value is

    View Solution
  • 5
    Two parallel plate capacitor with different plate seperation but the same capacitance are connected in series to a battery. Both capacitors are filled with air. The quantity that is $NOT$ the same for both the capacitors when they are fully charged is
    View Solution
  • 6
    Two point charges $100\,\mu \,C$ and $5\,\mu \,C$ are placed at points $A$ and $B$ respectively with $AB = 40\,cm$. The work done by external force in displacing the charge $5\,\mu \,C$ from $B$ to $C$, where $BC = 30\,cm$, angle $ABC = \frac{\pi }{2}$ and $\frac{1}{{4\pi {\varepsilon _0}}} = 9 \times {10^9}\,N{m^2}/{C^2}$.........$J$
    View Solution
  • 7
    Uniform electric field of magnitude $100$ $V/m$ in space is directed along the line $y = 3 + x$. Find the potential difference between point $A$ $ (3, 1)$ $\&$ $B$ $(1, 3)$.......$V$
    View Solution
  • 8
    In the circuit shown in figure, four capacitors are connected to a battery. A parallel plate capacitor has an electric field of $10^5\ V/m$ between the plates. If the charge on the capacitor plate is $1\  \mu C$, then the force on each capacitor plate is.....$Nt$
    View Solution
  • 9
    The electric potential $V$ at any point $(x, y, z),$ all in metres in space is given by $V = 4x^2$ volt. The electric field at the point $(1, 0, 2)$ in volt/meter, is 
    View Solution
  • 10
    A proton has a mass $1.67 \times 10^{-27} \,kg$ and charge $+1.6 \times 10^{-19} \,C$. If the proton is accelerated through a potential difference of million volts, then the kinetic energy is ......... $J$
    View Solution