List of top Physics Questions on Electric Field asked in MHT CET

Point charges +q, -q, -q, q, +Q and -q are at the vertices of a hexagon. The E-field at O due to A, B, C, D, F is twice the field due to +Q at E. The value of Q is:

A charged particle of mass '$m$' and charge '$q$' is at rest. It is accelerated in a uniform electric field of intensity '$E$' for time '$t$'. The kinetic energy of the particles after time $t$ is

The electric potential '$V$' is given as a function of distance '$x$' (metre) by $V = (4x^2 + 8x - 3)V$. The value of electric field at $x = 0.5 \text{ m}$, in $\text{V/m}$ is

A charged particle of mass '$m$' and charge '$q$' is at rest. It is accelerated in a uniform electric field of intensity '$E$' for time '$t$'. The kinetic energy of the particles after time $t$ is

The electric potential '$V$' is given as a function of distance '$x$' (metre) by $V = (4x^2 + 8x - 3)V$. The value of electric field at $x = 0.5 \text{ m}$, in $\text{V/m}$ is

A metallic sphere of radius \( R \) is charged to a potential \( V \). The magnitude of the electric field at a distance \( r \, (r > R) \) from the center of the sphere is:

In hydrogen atom an electron revolves around a proton (in nucleus) at a distance 'r' m. The intensity of electric field due to the proton at distance 'r' is $5 \times 10^{11}\ \text{NC}^{-1}$, the magnitude of force between the electron and proton is [charge on electron = $1.6 \times 10^{-19}\ \text{C}$]

Two charged metallic spheres are joined by a very thin metal wire. If the radius of the larger sphere is four times that of the smaller sphere, the electric field near the larger sphere is

A charge of magnitude '2e' and mass '4m' is moving in an electric field $\vec{E}$. The acceleration imparted to the above charge is