11 year papers

Electrostatic Potential and Capacitance CBSE Class 12 PYQs

Electrostatic Potential and Capacitance CBSE Class 12 PYQs: all 15 questions from 50 official papers (2016–2026), by concept. Asked in 9 of 10 years.

Updated2 min read
Full name
CBSE Class 12 Board Examination
Conducted by
Central Board of Secondary Education
Frequency
Annual board exams (as notified)
Sections
Subject-wise theory papers (as opted)
Official site
cbse.gov.in ↗

Explore: All CBSE Class 12 chapters · CBSE Class 12 Physics PYQs · CBSE Class 12 hub · Syllabus & pattern · Class 12 2026

Answer first

Electrostatic Potential and Capacitance PYQs (previous year questions) for CBSE Class 12: Electrostatic Potential and Capacitance (Physics) had 15 questions across the 50 official CBSE Class 12 papers we tagged (2016–2026), and appeared in 9 of them. Asked in 9 of 10 years. The concepts asked in the most papers: Dielectrics, Energy in Capacitors, Electrostatic Potential Energy.

Year-wise question count

Asked in 9 of 10 years.

Most-asked concepts

Sorted by the number of papers a concept appeared in.

ConceptQuestionsPapersYears
Dielectrics332026, 2020, 2016
Energy in Capacitors332024, 2019, 2017
Electrostatic Potential Energy222025, 2018
Charge Sharing112026
Charging of Capacitor112025
Dipole in Uniform Field112020
Electric Potential112023
Equipotential Surfaces112016
Potential and Field112026
Potential Due to Dipole112019

How to practise Electrostatic Potential and Capacitance PYQs

  1. Start with the concepts at the top of the table. They have come back the most.
  2. Solve one year’s Electrostatic Potential and Capacitance questions from the official PDF against the clock, then check the answer listed below.
  3. Log every miss as a concept gap, a calculation slip or a misread. Each needs a different fix.
  4. Once a concept is clean in two papers, move to the next. Then sit a full paper from the year pages.

Questions by year

Each line gives the question number and paper, type, concept, our one-line summary, with a link to the official PDF.

CBSE Class 122026

  • Q.1 (Physics (55/1/1)) · MCQ · Potential and Field: Electric field from a linearly varying potential PDF
  • Q.2 (Physics (55/1/1)) · MCQ · Charge Sharing: Ratio of surface fields of two connected spheres PDF
  • Q.23 (Physics (55/1/1)) · Short answer · Dielectrics: Effect on C, energy and V when dielectric is removed from isolated capacitor PDF

CBSE Class 122025

  • Q.29 (Physics (55/1/1)) · Case-based · Charging of Capacitor: RC circuit case study: charge, time constant and charging current PDF
  • Q.31 (Physics (55/1/1)) · Long answer · Electrostatic Potential Energy: Energy change of charges in an external field; capacitance of conductors PDF

CBSE Class 122024

  • Q.2 (Physics (55/1/1)) · MCQ · Energy in Capacitors: Total energy in ten parallel capacitors across 100 V PDF

CBSE Class 122023

  • Q.26 (Physics (55/1/1)) · Short answer · Electric Potential: Potential and field at centre of a ring of twelve equal charges PDF

CBSE Class 122020

  • Q.2 (Physics (55/1/1)) · MCQ · Dipole in Uniform Field: Potential energy of a dipole in stable equilibrium in a uniform field PDF
  • Q.22 (Physics (55/1/1)) · Short answer · Dielectrics: Relation between K, K1, K2 for capacitors filled two ways PDF

CBSE Class 122019

  • Q.13 (Physics (55/1/1)) · Short answer · Potential Due to Dipole: Equipotentials of uniform field; potential on a dipole's axial line PDF
  • Q.27 (Physics (55/1/1)) · Long answer · Energy in Capacitors: Energy stored in a capacitor; energy ratio after sharing charge PDF

CBSE Class 122018

  • Q.11 (Physics (55/1)) · Short answer · Electrostatic Potential Energy: Net force on a charge and potential energy of four charges on a square PDF

CBSE Class 122017

  • Q.22 (Physics (55/1)) · Short answer · Energy in Capacitors: Energy ratio of two capacitors before and after dielectric is inserted PDF

CBSE Class 122016

  • Q.1 (Physics (55/1/N)) · Very short answer · Equipotential Surfaces: Work done moving a charge along an arc centred on another charge PDF
  • Q.24 (Physics (55/1/N)) · Long answer · Dielectrics: Conductor vs dielectric in a field; capacitor changes when plate gap doubles PDF

Other Physics chapters

FAQ

How many Electrostatic Potential and Capacitance questions come in CBSE Class 12?

In the official papers we tagged: 3 in 2026, 2 in 2025, 1 in 2024, 1 in 2023, 2 in 2020, 2 in 2019, 1 in 2018, 1 in 2017 and 2 in 2016. Not asked in the other year. That is 15 questions in all, about 5% of Physics.

Which Electrostatic Potential and Capacitance topics repeat in CBSE Class 12?

Asked in the most papers: Dielectrics, Energy in Capacitors, Electrostatic Potential Energy. The concept table lists every one with its count.

Are these official CBSE Class 12 questions?

Yes. Every question is from an official CBSE Class 12 paper hosted on our year pages. The one-line summaries are ours; open the PDF linked beside each question for the full text.