MCQ
Two parallel plate capacitor with different plate seperation but the same capacitance are connected in series to a battery. Both capacitors are filled with air. The quantity that is $NOT$ the same for both the capacitors when they are fully charged is
  • A
    Potential difference
  • B
    Stored energy
  • C
    Charge on positive plate
  • Electric field between the plate

Answer

Correct option: D.
Electric field between the plate
d
As two capacitors are in series so charge on both of them would be same. As they are having same capacitances so potential difference across each would be same and hence energy stored. But due to different plate seperation from $E = V/d$ can say that $E$ would be different.

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

For the given figure find acceleration of $40\, kg$ block ........ $m/s^2$ 
The variation of stopping potential $\left(V_0\right)$ as a function of the frequency $(\nu)$ of the incident light for a metal is shown in figure. The work function of the surface is $...........\,eV$
If three moles of monoatomic gas $\left(\gamma=\frac{5}{3}\right)$ is mixed with two moles of a diatomic gas $\left(\gamma=\frac{7}{5}\right)$, the value of adiabatic exponent $\gamma$ for the mixture is:
A charge of $40\,\mu \,C$ is given to a capacitor having capacitance $C = 10\,\mu \,F$. The stored energy in ergs is
A projectile is thrown with velocity $u$ making angle $\theta$ with vertical. It just crosses the tops of two poles each of height $h$ after $1\,s$ and $3\,s$, respectively. The maximum height of projectile is ............ $m$
A simple pendulum, made of a string of length $l$ and a bob of mass $m$ , is released from a small angle $\theta_0$. It strikes a block of mass $M$, kept on a horizontal surface at its lowest point of oscillations, elastically. It bounces back and goes up to an angle $\theta_1$. Then $M$ is given by
Given below are two statements

Statement $I:$ The equivalent resistance of resistors in a series combination is smaller than least resistance used in the combination.

Statement $II$ : The resistivity of the material is independent of temperature.

In the light of the above statements, choose the correct answer from the options given below

The equation of a projectile is $y=\sqrt{3} x-\frac{ x^2}{2}$, the velocity of projection is
In figure suppose the transmission axes of the left and right polarizing disks are perpendicular to each other. Also, let the center disk be rotated on the common axis with an angular speed $\omega$. That if unpolarized light is incident on the left disk with an intensity $I_{max}$ the intensity of the beam emerging from the right disk is given by :-
The acceleration $a$ (in $ms ^{-2}$ ) of a body, starting from rest varies with time $t$ (in second) according to the relation $a=3 t+4$. The velocity of the body starting from rest at time $t=2 s$ will be $........ms ^{-1}$