Dielectric constant for metal is (a) Zero (b) Infinite(c) 1 (d) G… - Vidyadip

Question

Dielectric constant for metal is (a) Zero (b) Infinite(c) 1 (d) Greater than 1

✓

Answer

(b) Infinite

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 "M.C.Q (1 Marks)" from Electrostatics→Electrostatics — all question types→Physics STD 12 Science question papers→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

The electric field intensity produced by the radiations coming from 100W bulb at a 3 m distance is E. The electric field intensity produced by the radiations coming from 50W bulb at the same distance is:

The force of attraction or repulsion between two charges is given by __________.

Two projectiles $A$ and $B$ are projected with angle of projection $15^\circ$ for the projectile $A$ and $45^\circ$ for the projectile $B$. If $R_A$ and $R_B$ be the horizontal range for the two projectiles, then:

Same current is flowing through two parallel conducting wires at a distance $d$ in opposite directions. The intensity of magnetic field at the midpoint between the wires is :

Assertion : According to classical theory, the proposed path of an electron in Rutherford atom model will be parabolic.
Reason : According to electromagnetic theory an accelerated particle continuously emits radiation.(a) If both assertion and reason are true and the reason is the correct explanation of the assertion.(b) If both assertion and reason are true but reason is not the correct explanation of the assertion.(c) If assertion is true but reason is false.(d) If assertion is false but reason is true.

$10^{-3} \ \text{amp}$ is flowing through a resistance of $1000 \Omega$. To measure the correct potential difference, the voltmeter is to be used of which the resistance should be

A light of wavelength $5890 \mathring A $ falls normally on a thin air film. The minimum thickness of the film such that the film appears dark in reflected light

A photo cell is receiving light from a source placed at a distance of 1 m. If the same source is to be placed at a distance of 2 m, then the ejected electron(a) Moves with one-fourth energy as that of the initial energy(b) Moves with one-fourth of momentum as that of the initial momentum(c) Will be half in number(d) Will be one-fourth in number

Plutonium decays with a half$-$life of $24000$ years. If the plutonium is stored for $72000$ years, then the fraction of plutonium that remains is

The ratio of magnetic fields due to a small bar magnet in the end on position to the broad side on position is