CBSE 2026 · Region 5 · Set 3 · Q11 · 1 mark
Two points R and S are equidistant from two charges + Q and - 2Q. The work done in moving a charge - Q from point R to S is :
Official answer
From CBSE’s own marking scheme for this paper.
(A)
Zero
Electrostatic Potential and CapacitanceEquipotential SurfacesApplymcqmedium
Practice Electrostatic Potential and Capacitance →All Electrostatic Potential and Capacitance questions
More from Electrostatic Potential and Capacitance
- (i) A parallel plate capacitor with plate area A and plate separation d has a capacitance C 0. A slab of…2025 · asked 3×
- (i) In the figure, OA and OB show the variation of electric potential V at a point due to two point charges Q…2026 · asked 3×
- Two metal spheres of radii r 1 and r 2( r 1) having charges q 1 and q 2 respectively kept in air, are brought…2026 · asked 3×
- (i) Explain the following statements giving reason: (I) An equipotential surface through a point is normal to…2026 · asked 3×
- A parallel plate capacitor has two parallel plates which are separated by an insulating medium like air,…2025 · asked 3×
- (i) Derive an expression for potential energy of an electric dipole p in an external uniform electric field…2024 · asked 3×
- Dielectrics play an important role in design of capacitors. The molecules of a dielectric may be polar or…2024 · asked 3×
- The figure shows four pairs of parallel identical conducting plates, separated by the same distance 2.0 cm…2024 · asked 3×
CBSE Class 12 Physics past-paper question from the 2026board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.