NEET PYQs for Electric Charges and Fields with Solutions: Practice NEET Previous Year Questions

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Electric Charges and Fields is an important topic in the Physics section in NEET exam. Practising this topic will increase your score overall and make your conceptual grip on NEET exam stronger.

This article gives you a full set of NEET PYQs for Electric Charges and Fields with explanations for effective preparation. Practice of NEET Physics PYQs including Electric Charges and Fields questions regularly will improve accuracy, speed, and confidence in the NEET 2026 exam.

NEET PYQs for Electric Charges and Fields with Solutions

1.
A hollow metal sphere of radius $R$ is uniformly charged. The electric field due to the sphere at , distance r from the centre :
- zero as r increases for r < R. increases as. r increases for r > R
- decreases as r increases for r < R and r > R
- increases as r increases for r < R and for r > R
- zero as r increases for r < R. decreases r as increases for r > R
View Solution
2.
A uniform rod of length l and mass m is free to rotate in a vertical plane about A. The rod initially in horizontal position is released. The initial angular acceleration of the rod is : (Moment of inertia of rod about A is $\bigg(\frac{ml^2}{3}\bigg)$
- $\frac{3g}{2l}$
- $\frac{2l}{3g}$
- $\frac{3g}{2I^2}$
- mg$\big(\frac{l}{2}\big)$
View Solution
3.
If $∮_s\overrightarrow{E}.\overrightarrow{dS}=0$ over a surface, then:
- the electric field inside the surface is necessarily uniform
- the number of flux lines entering the surface must be equal to the number of flux lines leaving it
- the magnitude of electric field on the surface is constant
- all the charges must necessarily be inside the surface
View Solution
4.
An electric dipole is placed at an angle of $30^{\circ}$ with an electric field intensity $2 \times 10^{5} N / C .$ It experiences a torque equal to $4\, Nm$. The charge on the dipole, if the dipole length is $2\, cm$, is
- $8\,mC$
- $4\,mC$
- $6\,mC$
- $2 \,mC$
View Solution
5.
A toy car with charge $q$ moves on a frictionless horizontal plane surface under the influence of a uniform electric field $E$ . Due to the force $q\,\vec{E}$ , its velocity increases from $0 \,to\, 6 m/s^{-1}$ in one second duration. At that instant the direction of the field is reversed. The car continues to move for two more seconds under the influence of this field. The average velocity and the average speed of the toy car between $0 \,to\, 3$ seconds are respectively
- $1.5\, ms^{-1} , 3 ms^{-1}$
- $2 ms^{-1} , 4 ms^{-1}$
- $1 ms^{-1} , 3.5 ms^{-1}$
- $1 ms^{-1} , 3 ms^{-1}$
View Solution
6.
An electric dipole is placed at an angle of 30° with an electric field of intensity 2x10⁵ NC-1. It experiences a torque equal to 4 Nm. Calculate the magnitude of charge on the dipole, if the dipole length is 2cm.
- 2mC
- 8mC
- 6mC
- 4mC
View Solution
7.
A square surface of side $L$ meter in the plane of the paper is placed in a uniform electric field $E(volt/m)$ acting along the same plane at an angle $q$ with the horizontal side of the square as shown in figure. The electric flux linked to the surface, in units of volt $m$ is
- $ EL^2 $
- $ EL^2 \cos \theta$
- $ EL^2 \sin \theta$
- zero
View Solution
8.
A square surface of side L m is in the plane of the paper. A uniform electric field $\rightarrow$ E $\bigg(\frac{V}{m}\bigg)$, also in the plane of the paper, is limited only to the lower half of the square surface, (see figure). The electric flux in SI units associated with the surface is :
- $\frac{\text{EL}^2}{(2\epsilon_0)}$
- $\frac{\text{EL}^2}{2}$
- Zero
- EL²
View Solution
9.
A charge $Q$ is enclosed by a Gaussian spherical surface of radius $R$. If the radius is doubled, then the outward electric flux will
- increase four times
- be reduced to half
- remain the same
- be doubled
View Solution
10.
A spherical conductor of radius 10 cm has a charge of $3.2 \times 10^{-7} C$ distributed uniformly. What is the magnitude of electric field at a point $15\,cm$ from the centre of the sphere?
$(\frac {1}{4\pi \epsilon_o} = 9 \times 10^9 Nm^2/C^2)$
- $1.28 \times 10^4\,N/C$
- $1.28 \times 10^5\,N/C$
- $1.28 \times 10^6\,N/C$
- $1.28 \times 10^7\,N/C$
View Solution
11.
An electric dipole of dipole moment $p$ is aligned parallel to a uniform electric field $E$. The energy required to rotate the dipole by $ 90^\circ $ is :
- $ p^2 E $
- $ p E $
- infinity
- $ p E^2 $
View Solution
12.
Two charged spherical conductors of radius R₁ and R₂ are connected by a wire. Then the ratio of surface charge densities of the spheres (σ₁ /σ₂ ) is
- $\frac{R_1^2}{R_2^2}$
- $\frac{R_1}{R_2}$
- $\frac{R_2}{R_1}$
- $\sqrt{(\frac{R_1}{R_2})}$
View Solution
13.
An electron falls from rest through a vertical distance $h$ in a uniform and vertically upward directed electric field $E$. The direction of electrio field is now reversed, keeping its magnitude the same. A proton is allowed to fall from rest in it through the same vertical distance $h$. The time of fall of the electron, in comparison to the time of fall of the proton is
- equal
- smaller
- 10 times greater
- 5 times greator
View Solution
14.
As the temperature increases, the electrical resistance:
- Increases for both conductors and semiconductors
- Decreases for both conductors and semiconductors
- Increases for conductors but decreases for semiconductors
- Decreases for conductors but increases for semiconductors
View Solution
15.
Suppose the charge of a proton and an electron differ slightly. One of them is $- e$, the other is ($e + \Delta e $). If the net of electrostatic force and gravitational force between two hydrogen atoms placed at a distance $d$ (much greater than atomic size) apart is zero, then $\Delta e$ is of the order of [Given mass of hydrogen $m_h = 1.67 \times 10^{-27} \, kg$]
- $10^{-23} C $
- $10^{-37} C $
- $10^{-47} C $
- $10^{-20} C $
View Solution

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NEET PYQs for Electric Charges and Fields with Solutions: Practice NEET Previous Year Questions

NEET PYQs for Electric Charges and Fields with Solutions

1.
A hollow metal sphere of radius $R$ is uniformly charged. The electric field due to the sphere at , distance r from the centre :

2.
A uniform rod of length l and mass m is free to rotate in a vertical plane about A. The rod initially in horizontal position is released. The initial angular acceleration of the rod is : (Moment of inertia of rod about A is \(\bigg(\frac{ml^2}{3}\bigg)\)

3.
If \(∮_s\overrightarrow{E}.\overrightarrow{dS}=0\) over a surface, then:

4.
An electric dipole is placed at an angle of $30^{\circ}$ with an electric field intensity $2 \times 10^{5} N / C .$ It experiences a torque equal to $4\, Nm$. The charge on the dipole, if the dipole length is $2\, cm$, is

6.
An electric dipole is placed at an angle of 30° with an electric field of intensity 2x10⁵ NC-1. It experiences a torque equal to 4 Nm. Calculate the magnitude of charge on the dipole, if the dipole length is 2cm.

7.
A square surface of side $L$ meter in the plane of the paper is placed in a uniform electric field $E(volt/m)$ acting along the same plane at an angle $q$ with the horizontal side of the square as shown in figure. The electric flux linked to the surface, in units of volt $m$ is

8.
A square surface of side L m is in the plane of the paper. A uniform electric field \(\rightarrow\) E \(\bigg(\frac{V}{m}\bigg)\), also in the plane of the paper, is limited only to the lower half of the square surface, (see figure). The electric flux in SI units associated with the surface is :

9.
A charge $Q$ is enclosed by a Gaussian spherical surface of radius $R$. If the radius is doubled, then the outward electric flux will

10.
A spherical conductor of radius 10 cm has a charge of \(3.2 \times 10^{-7} C\) distributed uniformly. What is the magnitude of electric field at a point \(15\,cm\) from the centre of the sphere?
\((\frac {1}{4\pi \epsilon_o} = 9 \times 10^9 Nm^2/C^2)\)

11.
An electric dipole of dipole moment $p$ is aligned parallel to a uniform electric field $E$. The energy required to rotate the dipole by $ 90^\circ $ is :

12.
Two charged spherical conductors of radius R₁ and R₂ are connected by a wire. Then the ratio of surface charge densities of the spheres (σ₁ /σ₂ ) is

14.
As the temperature increases, the electrical resistance:

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NEET PYQs for Electric Charges and Fields with Solutions

1.A hollow metal sphere of radius $R$ is uniformly charged. The electric field due to the sphere at , distance r from the centre :

2.A uniform rod of length l and mass m is free to rotate in a vertical plane about A. The rod initially in horizontal position is released. The initial angular acceleration of the rod is : (Moment of inertia of rod about A is \(\bigg(\frac{ml^2}{3}\bigg)\)

3.If \(∮_s\overrightarrow{E}.\overrightarrow{dS}=0\) over a surface, then:

4.An electric dipole is placed at an angle of $30^{\circ}$ with an electric field intensity $2 \times 10^{5} N / C .$ It experiences a torque equal to $4\, Nm$. The charge on the dipole, if the dipole length is $2\, cm$, is

6.An electric dipole is placed at an angle of 30° with an electric field of intensity 2x105 NC-1. It experiences a torque equal to 4 Nm. Calculate the magnitude of charge on the dipole, if the dipole length is 2cm.

7.A square surface of side $L$ meter in the plane of the paper is placed in a uniform electric field $E(volt/m)$ acting along the same plane at an angle $q$ with the horizontal side of the square as shown in figure. The electric flux linked to the surface, in units of volt $m$ is

8.A square surface of side L m is in the plane of the paper. A uniform electric field \(\rightarrow\) E \(\bigg(\frac{V}{m}\bigg)\), also in the plane of the paper, is limited only to the lower half of the square surface, (see figure). The electric flux in SI units associated with the surface is :

9.A charge $Q$ is enclosed by a Gaussian spherical surface of radius $R$. If the radius is doubled, then the outward electric flux will

10.A spherical conductor of radius 10 cm has a charge of \(3.2 \times 10^{-7} C\) distributed uniformly. What is the magnitude of electric field at a point \(15\,cm\) from the centre of the sphere?\((\frac {1}{4\pi \epsilon_o} = 9 \times 10^9 Nm^2/C^2)\)

11.An electric dipole of dipole moment $p$ is aligned parallel to a uniform electric field $E$. The energy required to rotate the dipole by $ 90^\circ $ is :

12.Two charged spherical conductors of radius R1 and R2 are connected by a wire. Then the ratio of surface charge densities of the spheres (σ1 /σ2 ) is

14.As the temperature increases, the electrical resistance:

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1.
A hollow metal sphere of radius $R$ is uniformly charged. The electric field due to the sphere at , distance r from the centre :

2.
A uniform rod of length l and mass m is free to rotate in a vertical plane about A. The rod initially in horizontal position is released. The initial angular acceleration of the rod is : (Moment of inertia of rod about A is \(\bigg(\frac{ml^2}{3}\bigg)\)

3.
If \(∮_s\overrightarrow{E}.\overrightarrow{dS}=0\) over a surface, then:

4.
An electric dipole is placed at an angle of $30^{\circ}$ with an electric field intensity $2 \times 10^{5} N / C .$ It experiences a torque equal to $4\, Nm$. The charge on the dipole, if the dipole length is $2\, cm$, is

6.
An electric dipole is placed at an angle of 30° with an electric field of intensity 2x10⁵ NC-1. It experiences a torque equal to 4 Nm. Calculate the magnitude of charge on the dipole, if the dipole length is 2cm.

7.
A square surface of side $L$ meter in the plane of the paper is placed in a uniform electric field $E(volt/m)$ acting along the same plane at an angle $q$ with the horizontal side of the square as shown in figure. The electric flux linked to the surface, in units of volt $m$ is

8.
A square surface of side L m is in the plane of the paper. A uniform electric field \(\rightarrow\) E \(\bigg(\frac{V}{m}\bigg)\), also in the plane of the paper, is limited only to the lower half of the square surface, (see figure). The electric flux in SI units associated with the surface is :

9.
A charge $Q$ is enclosed by a Gaussian spherical surface of radius $R$. If the radius is doubled, then the outward electric flux will

10.
A spherical conductor of radius 10 cm has a charge of \(3.2 \times 10^{-7} C\) distributed uniformly. What is the magnitude of electric field at a point \(15\,cm\) from the centre of the sphere?
\((\frac {1}{4\pi \epsilon_o} = 9 \times 10^9 Nm^2/C^2)\)

11.
An electric dipole of dipole moment $p$ is aligned parallel to a uniform electric field $E$. The energy required to rotate the dipole by $ 90^\circ $ is :

12.
Two charged spherical conductors of radius R₁ and R₂ are connected by a wire. Then the ratio of surface charge densities of the spheres (σ₁ /σ₂ ) is

14.
As the temperature increases, the electrical resistance: