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.....$Nt$
Medium
Download our app for free and get started
Force of attraction between capacitor plate is $F=\frac{Q^{2}}{2 \epsilon_{o} A}=1 / 2 Q E$
putting values $F=0.5 \times 10^{-6} \times 10^{5}=0.05 N$
Download our appand 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
- 1Two capacitors $C_1$ and $C_2$ are connected in a circuit as shown in figure. The potential difference $(V_A -V_B)$ is....$V$View Solution
- 2Effective capacitance of parallel combination of two capacitors $\mathrm{C}_{1}$ and $\mathrm{C}_{2}$ is $10\; \mu \mathrm{F}$. When these capacitors are individually connected to a voltage source of $1\; \mathrm{V},$ the energy stored in the capacitor $\mathrm{C}_{2}$ is $4$ times that of $\mathrm{C}_{1}$. If these capacitors are connected in series, their effective capacitance will beView Solution
- 3Electric field at a point $(x, y, z)$ is represented by $\vec E = 2x\hat i + {y^2}\hat j$ if potential at $(0,0,0)$ is $2\, volt$ find potential at $(1, 1, 1)$View Solution
- 4A capacitor $C = 100$ $ \mu F$ is connected to three resistor each of resistance $1$ $k\Omega$ and a battery of $emf$ $9\,V$. The switch $S$ has been closed for long time so as to charge the capacitor. When switch $S$ is opened, the capacitor discharges with time constant......$ms$View Solution
- 5Consider an infinite matrix of capacitors as shown in the figure. The effective capacitance between point $A$ and $B$ will beView Solution
- 6$A$ and $C$ are concentric conducting spherical shells of radius $a$ and $c$ respectively. $A$ is surrounded by a concentric dielectric of inner radius $a$, outer radius $b$ and dielectric constant $k$. If sphere $A$ is given a charge $Q$, the potential at the outer surface of the dielectric is.View Solution
- 7Positive and negative point charges of equal magnitude are kept at $\left(0,0, \frac{a}{2}\right)$ and $\left(0,0, \frac{-a}{2}\right)$, respectively. The work done by the electric field when another positive point charge is moved from $(-a, 0,0)$ to $(0, a, 0)$ isView Solution
- 8Figure given below shows two identical parallel plate capacitors connected to a battery with switch $S$ closed. The switch is now opened and the free space between the plate of capacitors is filled with a dielectric of dielectric constant $3$. What will be the ratio of total electrostatic energy stored in both capacitors before and after the introduction of the dielectricView Solution
- 9Determine the electric field strength vector if the potential of this field depends on $x, y$ coordinates as $V=10$ axyView Solution
- 10View SolutionThe angle between the electric lines of force and the equipotential surface is