MCQ
The conduction current is same as displacement current when source is:
  • A
    $Ac$ only
  • B
    $Dc$ only
  • Either $ac$ or $dc$
  • D
    Neither $dc$ nor $ac$

Answer

Correct option: C.
Either $ac$ or $dc$

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

Two identical coils of radius $R$ and number of turns $N$ are placed perpendicular to each others in such a way that they have common centre. The current through them are $I$ and $I\sqrt 3$ . The resultant intensity of magnetic field at the centre of the coil will be  (in $weber/m^2)2$
Neglecting variation of mass with velocity, the wavelength associated with an electron having a kinetic energy $E$ is proportional to
An electric dipole with dipole moment $\frac{p_0}{\sqrt{2}}(\hat{i}+\hat{j})$ is held fixed at the origin $O$ in the presence of an uniform electric field of magnitude $E_0$. If the potential is constant on a circle of radius $R$ centered at the origin as shown in figure, then the correct statement($s$) is/are:

( $\varepsilon_0$ is permittivity of free space, $R \gg$ dipole size)

$(1)$ $R =\left(\frac{ p _0}{4 \pi \varepsilon_0 E _0}\right)^{1 / 3}$

$(2)$ The magnitude of total electric field on any two points of the circle will be same

$(3)$ Total electric field at point $A$ is $\vec{E}_A=\sqrt{2} E_0(\hat{i}+\hat{j})$

$(4)$ Total electric field at point $B$ is $\vec{E}_B=0$

$10 C$ charge is passing through any point in electric circuit in $0.5$ second. The magnitude of electric current in the circuit in amperes is:
Light travels faster in air than that in glass. This is accordance with:
The ratio of contributions made by the electric field and magnetic fleld components to the intensity of an electromagnetic wave is :

$(c=$ speed of electromagnetic waves)

In the diagram resistance between any two junctions is $R$. Equivalent resistance across terminals $A$ and $B$ is
The speed of light in air is $3 \times {10^8}\,\,m/s$. What will be its speed in diamond whose refractive index is $2.4$
A small plane mirror placed at the centre of a spherical screen of radius $R$. A beam of light is falling on the mirror. If the mirror makes $n$ revolution. per second, the speed of light on the screen after reflection from the mirror will be
The wavelength of most energetic $X-$ rays emitted when a metal target is bombarded by $40KeV$ electrons, is approximately.......$\mathop A\limits^o $

($h = 6.62 \times {10^{ - 34}} J-sec; 1 eV = 1.6 \times {10^{ - 19}}J; c = 3 \times {10^8}\,m/s)$