CBSE Class 12 Physics Expected Question Paper 2025

Based on the questions that appeared last year from all chapters, CBSE Class 12 Physics expected question paper 2025 has been provided on the page below.

CBSE Class 12 Physics Expected Question Paper 2025: The Central Board of Secondary Education (CBSE) will be conducting Class 12 Physics examination on February 21, 2025 . With less time left to prepare, students should study hard. Focus on questions that come up often and practice using textbooks, sample papers, and past exams from the board's website. Students in online schools following the CBSE curriculum can also use interactive simulations and video lessons to help them understand better. Self-paced learning, digital quizzes, and virtual study groups can improve preparation.

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Class 12 CBSE Physics Answer Key 2025
Class 12 CBSE Physics Exam Analysis 2025

CBSE Class 12 Physics Expected Question Paper 2025

Based on the previous year’s trend, the most common questions asked from each chapter in CBSE Class 12 Physics question paper are provided in the following table:

Chapters	Questions
Electric Charges and Fields	State Gauss’s theorem and apply it to find the electric field due to an infinitely long straight uniformly charged wire. (Years: 2019, 2021, 2023) Derive the expression for the electric field due to an electric dipole at a point on its axial line. (Years: 2017, 2020)
Electrostatic Potential and Capacitance	Derive the expression for the potential energy of a system of two point charges. (Years: 2016, 2020) Explain the working of a parallel plate capacitor with a dielectric slab. Derive the expression for its capacitance. (Years: 2017, 2021)
Current Electricity	State and explain Kirchhoff's laws with an example. (Years: 2017, 2019, 2023) Derive the relation between current density, drift velocity, and electric field. (Years: 2016, 2021) Numerical: A potentiometer is used to measure the EMF of a cell. Explain why a potentiometer is preferred over a voltmeter for such measurements. (Years: 2018, 2022)
Moving Charges and Magnetism	Derive the expression for the force acting on a charged particle moving in a uniform magnetic field. (Years: 2018, 2020, 2023) State Biot-Savart law. Use it to derive the expression for the magnetic field at the center of a circular loop carrying current. (Years: 2017, 2021)
Electromagnetic Induction	State Faraday’s laws of electromagnetic induction and derive the expression for induced EMF in a coil. (Years: 2015, 2018, 2021) Explain the working of an AC generator with a labeled diagram. (Years: 2017, 2020)
Alternating Current	Derive the expression for the impedance of an LCR series circuit. (Years: 2017, 2020) Explain the concept of resonance in an AC circuit. What is the condition for resonance? (Years: 2018, 2021)
Ray Optics and Optical Instruments	Derive the lens maker’s formula for a convex lens. (Years: 2016, 2018, 2022) Explain total internal reflection with two conditions for it to occur. (Years: 2017, 2020)
Chapter 10: Wave Optics	State the conditions for constructive and destructive interference in Young's Double Slit Experiment (YDSE). (Years: 2018, 2020, 2023) Define wavefront and explain the types (spherical, plane, and cylindrical wavefronts). (Years: 2017, 2019) Explain Huygens' principle and use it to prove the laws of reflection or refraction. (Years: 2016, 2018, 2022) Derive the condition for constructive and destructive interference in YDSE. (Years: 2015, 2021)
Dual Nature of Matter and Radiation	State Einstein’s photoelectric equation and explain its significance. (Years: 2018, 2021) Derive the expression for the de Broglie wavelength of a particle. (Years: 2016, 2020)
Atoms	Explain Bohr’s postulates and derive the expression for the radius of an electron’s orbit in a hydrogen atom. (Years: 2017, 2020)
Nuclei	Explain the binding energy curve and its significance. (Years: 2015, 2020)
Semiconductor Electronics	Explain the working of a p-n junction diode. (Years: 2017, 2020, 2022) Draw the output waveform for the half-wave and full-wave rectifier. (Years: 2016, 2021)

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