Download App

Electromagnetic Waves — Physics STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 SciencePhysicsElectromagnetic Waves1 Mark
Question
What is the origin of displacement current?
✓

Answer

Displacement current does not arise due to motion of charge carriers but it arises due to time variation of electric flux.

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

Explore more

More "1 Marks Question" from Electromagnetic Waves→Electromagnetic Waves — all question types→Physics STD 12 Science question papers→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

For what purpose are capacitors used in computers?
→
C, Si and Ge have same lattice structure. Why is $C$ insulator while $Si$ and Ge intrinsic semiconductors?
→
$1\ kg$ of ice at $0^\circ C$ is mixed with $1\ kg$ of steam at $100^\circ C$. What will be the composition of the system when thermal equilibrium is reached? Latent heat of fusion of ice $= 3.36 \times 10^3\ J \ kg^{-1}$ and latent heat of vaporization of water $= 2.26 \times 10^6\ J \ kg^{-1}.$
→
Write the formula of Coulomb's law in vacuum or air.
→
A photosensitive surface emits photoelectrons when red light falls on it. Will the surface emit photoelectrons when blue light is incident on it? Give reason.
→
What type of semiconductor will be obtained when pure Si crystal is doped with indium (In)?
→
What is the height of the final image of the tower if it is formed at $25\ cm?$
→
Define potential difference and write its unit.
→
A planar loop of rectangular shape is moved within the region of a uniform magnetic field acting perpendicular to its plane. What is the direction and magnitude of the current induced in it?
→
In a Young's doulbe-slit experiment, the slits are separated by 0.28 mm and the screen is placed 1.4 m away. The distance between the central bright fringe and the fourth bright fringe is measured to be 1.2 cm. Determine the wavelength of light used in the experiment.
→