An air capacitor is connected to a battery. The effect of filling the space between the plates with a dielectric is to increase
Easy
Download our app for free and get started
(d) $C = \frac{{{\varepsilon _0}KA}}{d}$ $==>$ $C$ $\propto$ $K, Q = CV$ $==> Q$ $\propto$ $C$ ( $V =$ constant)
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
- 1View SolutionWhich of the following statements is true about the flow of electrons in an electric circuit?
- 2In the circuit shown, when the key $k $ is pressed at time $t = 0$, which of the following statements about current $I$ in the resistor $AB $ is trueView Solution
- 3A small sphere of mass $m =\ 0.5\, kg$ carrying a positive charge $q = 110\ \mu C$ is connected with a light, flexible and inextensible string of length $r = 60 \ cm$ and whirled in a vertical circle. If a vertically upwards electric field of strength $E = 10^5 NC^{-1}$ exists in the space, The minimum velocity of sphere required at highest point so that it may just complete the circle........$m/s$ $(g = 10\, ms^{-2})$View Solution
- 4View SolutionIf a charge is shifted from a low potential region to high potential region, the electric potential energy
- 5View SolutionIf two conducting spheres are separately charged and then brought in contact
- 6Three charged particles having charges $q,-2 q$ and $q$ are placed in a line at points $(-a, 0),(0,0)$ and $(a, 0)$ respectively. The expression for electric potential at $P(r, 0)$ for $r \gg a$ is ...............View Solution
- 7A capacitor of $20\,\mu F$ is charged to $500\;volts$ and connected in parallel with another capacitor of $10\,\mu F$ and charged to $200\;volts$. The common potential is.......$volts$View Solution
- 8View SolutionWhich of the following figure shows the correct equipotential surfaces of a system of two positive charges?
- 9In moving from $A$ to $B$ along an electric field line, the electric field does $6.4 \times {10^{ - 19}}\,J$ of work on an electron. If ${\phi _1},\;{\phi _2}$ are equipotential surfaces, then the potential difference $({V_C} - {V_A})$ is.....$V$View Solution
- 10Minimum number of capacitors of $2\,\mu F$ capacitance each required to obtain a capacitor of $5\,\mu F$ will beView Solution