At what rate the potential difference between the plates of a capacitor be changed to set up a displacement current of $1\, A$ in a capacitor of $2\,\mu F$ ?
  • A${10^{ + 6}}\,V/s$
  • B$0.5 \times {10^{ + 6}}\,V/s$
  • C${10^{ - 6}}\,V/s$
  • D$0.5 \times {10^{ - 6}}\,V/s$
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
    A wire has a resistance of $6  \,\Omega$. It is cut into two parts and both half values are connected in parallel. The new resistance is ................ $\Omega$
    View Solution
  • 2
    The current $I_{1}$ (in $A$) flowing through $1\; \Omega$ resistor in the following circuit is:
    View Solution
  • 3
    In the figure shown for gives values of $R_1$ and $R_2$ the balance point for Jockey is at $40\,cm$ from $A$. When $R_2$ is shunted by a resistance of $10\, \Omega$ , balance shifts to $50\,cm.$ $R_1$ and $R_2$ are $(AB = 1 \,m)$
    View Solution
  • 4
    In order to quadruple the resistance of a uniform wire, a part of its length was uniformly stretched till the final length of the entire wire was $1.5$ times the original length, the part of the wire was fraction equal to
    View Solution
  • 5
    An electric bulb rated for $500\, watts$ at $100\, volts$ is used in a circuit having a $200-volt$ supply. The resistance $R$ that must be put in series with the bulb, so that the bulb draws $500\, W$ is .................. $\Omega$
    View Solution
  • 6
    In the circuit shown in Figure the ammeter reads a current ............. $A$
    View Solution
  • 7
    A $3\,^oC$ rise in temperature is observed in a conductor by passing a certain current. When the current is doubled, the rise in temperature will be ............. $^oC$
    View Solution
  • 8
    Suppose a current carrying wire has a cross-sectional area that, gradually become smaller along the wire, has the shape of a very long cone as shown in figure. Choose the correct statement
    View Solution
  • 9
    An electric bulb is designed to draw power $P_0$ at voltage $V_0$. If the voltage is $V$ it draws a power $P$. Then
    View Solution
  • 10
    A potential difference of $5 \,V$ is applied across a conductor of length $10 \,cm$. If drift velocity of electrons is $2.5 \times 10^{-4} \,m / s$, then electron mobility will be ............ $m ^2 V ^{-1} s ^{-1}$
    View Solution