Download App

Electrostatics — Physics STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 SciencePhysicsElectrostatics1 Mark
MCQ
While a capacitor remains connected to a battery and dielectric slab is applied between the plates, then
  • A
    Potential difference between the plates is changed
  • ✓
    Charge flows from the battery to the capacitor
  • C
    Electric field between the plates increases
  • D
    Energy store in the capacitor decreases
✓

Answer

Correct option: B.
Charge flows from the battery to the capacitor
Charge flows from the battery to the capacitor

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→Gujarat Board STD 12 Science question papers→Gujarat Board question paper generator→

Similar questions

The potential difference between points A and B of adjoining figure is
→
Two concentric coils each of radius equal to $2\pi \,{\rm{ }}cm$ are placed at right angles to each other. $3$ $ampere$ and $4$ $ampere$ are the currents flowing in each coil respectively. The magnetic induction in $Weber/{m^2}$ at the centre of the coils will be $({\mu _0} = 4\pi \times {10^{ - 7}}\,Wb/A.m)$
→
Two resistances are joined in parallel whose resultant is $\frac {6}{8}$ ohm. One of the resistance wire is broken and the effective resistance becomes 2Ω. Then the resistance in ohm of the wire that got broken was
→
In extrinsic semiconductors
→
The magnitude of magnetic induction at mid-point $O$ due to current arrangement as shown in Fig will be
→
A man is $180\,cm$ tall and his eyes are $10\,cm$ below the top of his head. In order to see his entire height right from toe to head, he uses a plane mirror kept at a distance of $1m$ from him. The minimum length of the plane mirror required is.....$cm$
→
The inductance of a solenoid $0.5 \,m$ long of cross-sectional area $20\, cm^2$ and with $500$ turns is......$mH$
→
The turn ratio of a transformers is given as $2 : 3$. If the current through the primary coil is $3 \,A$, thus calculate the current through load resistance......$A$
→
A horizontal parallel beam of light passes through a vertical convex lens of focal length $20 \,cm$ and is then reflected by a tilted plane mirror, so that it converges to a point $I$. The distance $P I$ is $10 \,cm$. $M$ is a point at which the axis of the lens intersects the mirror. The distance $P M$ is $10 \,cm$. The angle which the mirror makes with the horizontal is
→
Consider the configuration of a system of four charges each of value $+q$ . The work done by external agent in changing the configuration of the system from figure $(1)$ to figure $(2)$ is 
→