NEET Electrostatics questions
14 Physics questions on Electrostatics as asked in NEET, newest first.
- Two identical charged conducting spheres A and B have their centres separated by a certain distance. Charge on each sphere is q and the force of repulsion between them is F. A third identical uncharged conducting sphere…
2025
- An electric dipole with dipole moment 5 × 10^-6 Cm is aligned with the direction of a uniform electric field of magnitude 4 × 10^5 N/C. The dipole is then rotated through an angle of 60° with respect to the electric…
2025
- The plates of a parallel plate capacitor are separated by d. Two slabs of different dielectric constant K_1 and K_2 with thickness 3/8d and d/2, respectively are inserted in the capacitor. Due to this, the capacitance…
2025
- Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R. Assertion A: The potential (V) at any axial point, at 2 m distance (r) from the centre of the dipole of dipole moment…
2024
- A parallel plate capacitor is charged by connecting it to a battery through a resistor. If I is the current in the circuit, then in the gap between the plates:
2024
- If the plates of a parallel plate capacitor connected to a battery are moved close to each other, then A. the charge stored in it, increases. B. the energy stored in it, decreases. C. its capacitance increases. D. the…
2024
- If ∫ E · dS = 0 over a surface, then
2023
- An electric dipole is placed at an angle of 30° with an electric field of intensity 2 × 10^5 N C^-1. It experiences a torque equal to 4 N m. Calculate the magnitude of charge on the dipole, if the dipole length is 2 cm.
2023
- The angle between the electric lines of force and the equipotential surface is
2022
- Two hollow conducting spheres of radii R_1 and R_2 (R_1 >> R_2) have equal charges. The potential would be
2022
- A spherical conductor of radius 10 cm has a charge of 3.2 × 10^-7 C distributed uniformly. What is the magnitude of electric field at a point 15 cm from the centre of the sphere? (1/(4πε_0) = 9 × 10^9 Nm^2C^-2 )
2020
- The capacitance of a parallel plate capacitor with air as medium is 6 F. With the introduction of a dielectric medium, the capacitance becomes 30 F. The permittivity of the medium is : (ε_0 = 8.85 × 10^-12 C^2 N^-1 m^-2)
2020
- A short electric dipole has a dipole moment of 16 × 10^-9 C m. The electric potential due to the dipole at a point at a distance of 0.6 m from the centre of the dipole, situated on a line making an angle of 60° with the…
2020
- In a certain region of space with volume 0.2 m^3, the electric potential is found to be 5 V throughout. The magnitude of electric field in this region is :
2020
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