Question
When an AC source is connected to a capacitor there is a steady-state current in the circuit. Does it mean thatthe charges jump from one plate to the other to complete the circuit?

Answer

No.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

There is a potential of 10V on the surface of a charged spherical shell of radius 10 cm. Write the value of potential at a distance of 5 cm from its centre.
In a rectangular wire, due to a source of emf, a constant current is flowing from left to right. When the switch of the source is off, then what will be the direction of induced current in the wire?
How should a magnetic dipole be placed in a uniform magnetic field so that its potential energy is maximum?
A satellite revolves round the earth. Air pressure inside the satellite is maintained at 76cm of mercury. What will be the height of mercury column in a barometer tube 1m long placed in the satellite?
Define refraction of light.
To which part of the electromagnetic spectrum does a wave of frequency $5 \times 10^{11} Hz$ belong?
When you come out of a river after a dip, you feel cold. Explain.
Consider a small surface area of $1\ mm^2$ at the top of a mercury drop of radius $4.0\ mm$. Find the force exerted on this area:
  1. By the air above it.
  2. By the mercury below it and.
  3. By the mercury surface in contact with it. Atmospheric pressure $= 1.0 \times 10^5Pa$ and surface tension of mercury $= 0.465N/m$. Neglect the effect of gravity. Assume all numbers to be exact.
Write the values of kinetic energy ( K ) and potential energy (U) of hydrogen atom.
Suppose that the electric field part of an electromagnetic wave in vacuum is $\text{E}=\{(3.1 \ \text{N}/\text{C}\cos[(1.8 \text{rad}/ \text{m}) \text{y}+(5.4\times10^6 \ \text{red}/\text{s}\text{t}]\hat{\text{i}}\}$.
  1. What is the direction of propagation?
  2. What is the wavelength $\lambda$ ?
  3. What is the frequency $ν$ ?
  4. What is the amplitude of the magnetic field part of the wave?
  5. Write an expression for the magnetic field part of the wave.