Physics – Important Question Bank for CBSE Class XII HSC Board Exam 2026 – HSC

Disclaimer: This question bank is for practice and revision purposes. It is curated using leading sources, teacher insights, and previous board trends, but does not guarantee actual board appearance.

As we approach the CBSE Class XII HSC Board Exam 2026, our expert faculty has analyzed emerging board trends and examination patterns to create this comprehensive question bank. This strategic compilation benefits students by providing targeted practice aligned with the latest CBSE guidelines, ensuring thorough preparation for the upcoming physics examination.

Why This Matters

Your performance in the CBSE Class XII Physics examination directly impacts your academic future and career opportunities. Our comprehensive trend analysis reveals that students who practice with expertly curated question banks score significantly higher than those relying solely on textbooks. This collection has undergone rigorous expert review to ensure alignment with current board expectations and emerging examination patterns.

Physics is one of the most challenging subjects in the CBSE Class XII curriculum, requiring a deep understanding of concepts, formulas, and problem-solving techniques. This comprehensive question bank has been designed to help students prepare effectively for their HSC Board Exam 2026, covering all important topics and providing practice questions that mirror the actual exam pattern.

Key Topics Covered

This question bank covers all essential physics topics from the CBSE Class XII syllabus:

Electric Charges and Fields
Electrostatic Potential and Capacitance
Current Electricity
Magnetic Effects of Current and Magnetism
• Moving Charges and Magnetism
• Electromagnetic Induction
• Alternating Current
• Electromagnetic Waves
• Ray Optics and Optical Instruments
• Wave Optics
• Dual Nature of Radiation and Matter
• Atoms and Nuclei
• Semiconductor Electronics

Question Types and Format

This question bank includes various types of questions designed to test different levels of understanding and application:

Multiple Choice Questions (MCQs) – Test conceptual understanding and quick recall
Short Answer Questions – Require brief explanations and formula applications
Long Answer Questions – Detailed problem-solving and theoretical explanations
4. Numerical Problems – Mathematical calculations and formula derivations
5. Diagram-based Questions – Circuit analysis and ray diagrams

Study Tips and Exam Strategy

To maximize your performance in the CBSE Class XII Physics exam, follow these essential study tips:

Focus on understanding concepts rather than memorizing formulas
• Practice numerical problems daily to build problem-solving speed
• Create formula sheets for quick revision before exams
• Use diagrams and flowcharts to visualize complex processes
• Solve previous year question papers to understand exam patterns
• Time yourself while practicing to improve exam speed
• Review and understand your mistakes to avoid repetition

This comprehensive question bank serves as your complete preparation guide for the CBSE Class XII Physics examination. Regular practice with these questions, combined with a thorough understanding of concepts and consistent revision, will significantly boost your confidence and performance in the 2026 HSC Board Exam. Remember, success in physics comes from persistent practice and a clear understanding of fundamental principles.

Access our complete question bank with detailed solutions and expert explanations. Unlock premium content to boost your CBSE Class XII Physics preparation.

2026 Board-Ready Physics Important Questions

Electric Charges and Fields

1. Derive Coulomb’s law from Gauss’s law and explain its limitations.

2. Calculate the electric field intensity at a point due to a system of point charges.

3. Explain the concept of electric flux and derive Gauss’s theorem.

4. A charge Q is distributed uniformly over a spherical shell. Find the electric field at any point inside and outside the shell.

5. Derive the expression for electric field due to an infinite line charge.

Electrostatic Potential and Capacitance

1. Establish the relationship between electric field and electric potential.

2. Derive the expression for capacitance of a parallel plate capacitor.

3. Calculate the energy stored in a capacitor and energy density of electric field.

4. Explain the effect of dielectric on capacitance with mathematical derivation.

5. Solve problems on combination of capacitors in series and parallel.

Current Electricity

1. Derive Ohm’s law and explain its limitations with V-I characteristics.

2. Establish the relation between drift velocity and current density.

3. Derive the expression for equivalent resistance in series and parallel combinations.

4. Explain Kirchhoff’s laws and apply them to solve complex circuits.

5. Calculate the power dissipated in electrical circuits and efficiency of electrical devices.

Magnetic Effects of Current and Magnetism

1. Derive Biot-Savart law and apply it to find magnetic field due to current-carrying conductors.

2. State and prove Ampere’s circuital law with applications.

3. Derive the expression for force on a current-carrying conductor in magnetic field.

4. Explain the working principle of moving coil galvanometer and its conversion to ammeter/voltmeter.

5. Calculate the magnetic dipole moment and torque on a magnetic dipole in uniform magnetic field.

Electromagnetic Induction

1. State Faraday’s laws of electromagnetic induction and derive the expression for induced EMF.

2. Explain Lenz’s law and its applications in electromagnetic induction.

3. Derive the expression for self-inductance and mutual inductance.

4. Calculate the energy stored in an inductor and energy density of magnetic field.

5. Explain the working of AC generator and transformer with efficiency calculations.

Alternating Current

1. Derive the expressions for AC voltage and current in R, L, and C circuits.

2. Calculate impedance, reactance, and phase relationships in AC circuits.

3. Derive the expression for power in AC circuits and power factor.

4. Explain resonance in LCR circuits and calculate resonant frequency.

5. Solve numerical problems on AC circuits with phasor diagrams.

Electromagnetic Waves

1. Derive Maxwell’s equations and explain their physical significance.

2. Establish the relationship between electric and magnetic field vectors in electromagnetic waves.

3. Calculate the speed of electromagnetic waves and energy density.

4. Explain the electromagnetic spectrum with frequency and wavelength ranges.

5. Discuss the properties and applications of different electromagnetic radiations.

Ray Optics and Optical Instruments

1. Derive the mirror formula and lens formula with sign conventions.

2. Calculate magnification for mirrors and lenses in different configurations.

3. Explain total internal reflection and derive the condition for critical angle.

4. Derive the lens maker’s formula and calculate refractive index.

5. Explain the working of optical instruments: microscope, telescope, and human eye.

Wave Optics

1. Explain Huygens’ principle and derive laws of reflection and refraction.

2. Derive the conditions for constructive and destructive interference.

3. Calculate fringe width in Young’s double slit experiment.

4. Explain diffraction and derive the condition for diffraction minima.

5. Discuss polarization of light and Malus’s law with applications.

Dual Nature of Radiation and Matter

1. Explain photoelectric effect and derive Einstein’s photoelectric equation.

2. Calculate the de Broglie wavelength and explain wave-particle duality.

3. Discuss Davisson-Germer experiment and electron diffraction.

4. Solve numerical problems on photoelectric effect and matter waves.

5. Explain the concept of photons and their energy-momentum relationship.

Atoms and Nuclei

1. Explain Rutherford’s atomic model and its limitations.

2. Derive Bohr’s postulates and calculate energy levels in hydrogen atom.

3. Explain radioactive decay and derive the decay law.

4. Calculate binding energy, mass defect, and nuclear stability.

5. Discuss nuclear fission and fusion with energy calculations.

Semiconductor Electronics

1. Explain the formation of P-N junction and derive the expression for barrier potential.

2. Discuss the working of P-N junction diode in forward and reverse bias.

3. Explain the working principle of transistor as amplifier and switch.

4. Derive the relationship between α and β in transistor configurations.

5. Discuss logic gates and Boolean algebra with truth tables.

📋 Examiner’s Tip

Focus on derivations and numerical problems as they carry maximum weightage in the CBSE Class XII Physics examination. Practice drawing neat diagrams and graphs, as they often fetch additional marks. Always write the given data, formula, substitution, and final answer clearly. Time management is crucial – allocate specific time slots for different question types during your preparation.

Ready to Excel in Physics 2026?

This comprehensive question bank represents months of expert analysis and careful curation to ensure your success in the CBSE Class XII Physics examination. Regular practice with these questions will build your confidence and improve your problem-solving speed.

We’d love to hear about your preparation journey! Share your thoughts in the comments below and let us know which topics you find most challenging. Don’t forget to share this resource with your classmates and help them succeed too.

Best of luck for your 2026 board examinations!

Our question bank maintains the highest standards of academic accuracy and alignment with current CBSE examination patterns. Regular updates incorporate feedback from practicing teachers and recent board exam trends to provide students with the most relevant preparation material.