Which one statement is correct ? A parallel plate air condenser i… - Vidyadip

MCQ

Which one statement is correct ? A parallel plate air condenser is connected with a battery. Its charge, potential, electric field and energy are $Q_0, V_0, E_0$ and $U_0$ respectively. In order to fill the complete space between the plates a dielectric slab is inserted, the battery is still connected. Now the corresponding values $Q , V , E$ and $U$ are in relation with the initially stated as

A
$Q>Q_0$
B
$U>U_0$
C
$V>V_0$
✓
$a, b$

✓

Answer

Correct option: D.

$a, b$

$a, b$

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

A particle is projected in a plane perpendicular to a uniform magnetic field. The area bounded by the path described by the particle is proportional to:

The velocity.
The momentum.
The kinetic energy.
None of these.

A 20F capacitor is charged to 5V and isolated. It is then connected in parallel with an uncharged 30F capacitor. The decrease in the energy of the system will be(a) 25 J(b) 200 J(c) 125 J (d) 150 J

The internal resistance of a cell is the resistance of(a) Electrodes of the cell(b) Vessel of the cell(c) Electrolyte used in the cell(d) Material used in the cell

One conducting $U$ tube can slide inside another as shown in figure, maintaining electrical contacts between the tubes. The magnetic field $B$ is perpendicular to the plane of the figure. If each tube moves towards the other at a constant sped $v$ then the emf induced in the circuit in terms of $B, l$ and $v$ where $l$ is the width of each tube, will be

Carbon, silicon and germanium have four valence electrons each. At room temperature the appropriate statement is:

An unknown hot gas emits radiation of wavelengths 46.0nm, 82.8nm and 103.5nm only. Assume that the atoms have only two excited states and the difference between consecutive energy levels decreases as energy is increased. Taking the energy of the highest energy state to be zero, find the energies of the ground state and the first excited state.

A rod of length 20 cm is rotating with angular speed of 100 rps in a magnetic field of strength 0.5 T about it’s one end. What is the potential difference between two ends of the rod(a) 2.28 V(b) 4.28 V(c) 6.28 V (d) 2.5 V

In the following diagram, the value of emf of A.C. source will be:

Predict the effect of length of conductor on drift velocity of electrons.

Dielectrics are ____ substances.