Kerala Plus Two Physics Electrostatic Potential and Capacitance Important Questions

Electrostatic Potential and Capacitance is an important chapter in Kerala Plus Two Physics, covering electric potential, equipotential surfaces, electric dipoles, capacitors and stored energy. Understanding these concepts, formulas and derivations helps students solve numerical and conceptual questions in the DHSE Class 12 exam.

Practising Kerala Plus Two Physics Electrostatic Potential and Capacitance important questions can help you strengthen conceptual clarity, improve numerical problem-solving and revise key topics before the exam. Regular practice and formula revision can make your preparation more focused.

Important Topics in Kerala Plus Two Physics Electrostatic Potential and Capacitance

Questions in the Kerala DHSE Plus Two Physics exam usually come from a small set of topics. The table lists them with the type of question to expect.

Keep these topics in your Plus Two Physics Electrostatic Potential and Capacitance notes, with formulas written in one place for quick revision. Dates matter too, so keep an eye on the Kerala Plus Two time table while planning your revision.

Kerala Plus Two Physics Chapter 2 Important Questions 

Question 1. A circle of radius r is drawn with a charge +q placed at its centre. The work done in moving a point charge around the circumference of the circle is ______.

Question 2. What is an equipotential surface?

Question 3. Write two properties of equipotential surfaces.

Question 4. Obtain an expression for the equivalent capacitance when two capacitors C1 and C2 are connected in parallel.

Question 5. A hollow metal sphere of radius 1 cm is charged to a potential of 10 V on its surface. The potential at the centre of the sphere is ______.

(a) 0 V

(b) 10 V

(c) 20 V

(d) 5 V

Question 6. Draw the equipotential surfaces around a point charge.

Question 7. Derive the expression for the electric potential at any point due to an electric dipole.

Question 8.

(a) An electric dipole is placed in a uniform electric field E. The electrostatic potential energy of the dipole system is ______.

(b) An electron and a proton are separated by a distance of 1 fermi. Calculate the electrostatic potential energy of the system. (2 marks)

Given: Charge of electron/proton =1.610-19C.

Question 9. One volt is equivalent to:

(a) Newton/second

(b) Newton/coulomb

(c) Joule/coulomb

(d) Joule/second

Question 10. A 12 pF capacitor is connected to a 50 V battery. How much electrostatic energy is stored in the capacitor?

Kerala Plus Two Physics Electrostatic Potential and Capacitance Important Questions PDF

Kerala Plus Two Physics Electrostatic Potential and Capacitance Important Questions PDF covers key concepts, formulas, derivations, and numerical problems from Chapter 2. Practise these questions to strengthen your understanding and prepare for the Kerala DHSE Class 12 Physics exam.

Preparation Tips for Kerala Plus Two Physics Electrostatic Potential and Capacitance

A few simple habits can raise your score in this chapter:

• Learn the derivations (parallel capacitors, dipole potential) and write them out by hand.

• Practise numericals daily, and always write the unit in the final answer.

• Draw neat diagrams for equipotential surfaces and dipoles.

• Solve Kerala Class 12 Physics important questions with answers after finishing each topic.

• Study the Kerala Plus Two exam pattern to learn how marks are split between short and long answers.

• Understand the Kerala Plus Two grading and marking scheme so you know how step marks are awarded.

Steady practice of Electrostatic Potential and Capacitance questions can make this chapter one of your scoring areas. For structured lessons and doubt support, PW Kerala Board offers online coaching for Class 12 that fits well with your daily study routine; you can begin by planning ahead with the Kerala Plus Two time table 2027.

Related Resources

• Kerala Board Class 12 (Plus Two)

• Kerala Plus Two online batches

• Kerala Plus Two previous year question papers

• Kerala Class 12 Syllabus