The Karnataka 2nd PUC Physics Answer Key 2026 allows students to verify their responses and estimate scores after the exam conducted on March 6, 2026, from 10 AM to 1 PM.
Students can compare their answers with expert-provided solutions shared by coaching institutes and teachers on YouTube channels and educational websites to get an accurate idea of their performance in the Physics theory paper.
The Karnataka School Examination and Assessment Board (KSEAB) held the 2nd PUC Physics exam in the morning session.
These expert solutions cover step-by-step explanations, numerical workings, derivations, and marking insights, enabling students to cross-check each question effectively before official results are announced.
Karnataka 2nd PUC Physics Exam Overview 2026
| Particular | Details |
|---|---|
| Exam Name | Karnataka 2nd PUC Physics Exam |
| Board | Karnataka School Examination and Assessment Board (KSEAB) |
| Class | 2nd PUC (Class 12) |
| Subject | Physics |
| Exam Date | March 6, 2026 |
| Exam Time | 10 AM – 1 PM |
| Maximum Marks | 70 (theory) + 30 (practicals separately) |
| Sections | Part A, Part B, Part C, Part D |
| Answer Key Type | Expert-provided solutions (from teachers/coaching institutes) |
Karnataka 2nd PUC Physics Answer Key 2026 (Unofficial)
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Question 1: Which one of the following charges cannot exist on a body?
Answer: 3.5e -
Question 2: The equipotential surfaces of an isolated point charge are
Answer: Concentric spherical surfaces centred at the charge -
Question 3: Consider the following statements about a balanced Wheatstone's bridge?
Answer: Both statements are true (d) -
Question 4: The path traced by a charged particle moving perpendicular to a uniform magnetic field is
Answer: Circle -
Question 5: A magnetic dipole of magnetic moment m is placed in magnetic field B such that the angle between m and B is θ. Magnetic dipole is in stable equilibrium position, then:
Answer: θ = 0° -
Question 6: The working principle of an A.C. generator is:
Answer: Electromagnetic induction -
Question 7: Power factor of a series LCR circuit is maximum when:
Answer: XL = XC -
Question 8: Displacement current is produced due to:
Answer: Changing electric field -
Question 9: For total internal reflection of light:
Answer: Light should be travelling from denser medium to rarer medium -
Question 10: The angle of minimum deviation of a prism depends on
Answer: All (d) -
Question 11: According to Huygen's principle, speed of the secondary wavelets is
Answer: Same as that of the wave -
Question 12: An α-particle, a proton, an electron and a neutron are moving with the same velocity. The particle having the longest de Broglie wavelength is
Answer: Electron -
Question 13: Let K be kinetic energy, U potential energy and E total energy of an electron revolving around the nucleus in a hydrogen atom. Which is correct?
Answer: K > 0, U < 0, E < 0 -
Question 14: An example for isobars is
Answer: ²₁H and ³₁H (a) -
Question 15: Which of the following pairs are elemental semiconductors?
Answer: Silicon and germanium
Part A (Fill in the blanks)
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Question 16: According to Gauss's law in magnetism, magnetic __________ are not known to exist.
Answer: Monopoles -
Question 17: Lenz's law gives the __________ of induced emf.
Answer: Polarity -
Question 18: For a step-down transformer, the ratio of primary current to secondary current is __________.
Answer: Less than unity -
Question 19: The bending of light around the corners and entering into the geometric shadow region is called __________.
Answer: Diffraction -
Question 20: In interaction with matter light behaves as if it is made up of packets of energy called __________.
Answer: Photons
Click Here - Karnataka 2nd PUC Physics Unofficial Answer Key 2026
How to Calculate Marks Using the Unofficial Karnataka 2nd PUC Physics Solutions 2026
Follow these steps for an estimated theory score out of 70:
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Refer to the expert solutions for the 2026 paper.
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For Part A, award 1 mark per correct answer (0 for incorrect/blank).
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For Part B, assign 2 marks to each correctly answered chosen question.
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Give 3 marks per correct response in Part C and 5 marks in Part D, based on detailed explanations.
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Account only for the required number of questions in each part with choices.
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Sum section-wise totals for your estimated out-of-70 marks.
This provides a realistic preview, but final marks reflect official checking of workings, units, and diagrams.
How to Download Karnataka 2nd PUC Physics Solutions 2026
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Search on YouTube or education websites for “2nd PUC Physics Answer Key 2026 Karnataka” or “Karnataka PUC Physics March 6 2026 solution” right after the exam.
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Choose videos or PDFs from reputed coaching institutes, experienced Physics teachers, or established channels.
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Keep your question paper ready to follow along with explanations for each question.
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Watch the discussion for step-by-step solutions and marking tips; download any PDF links provided in descriptions.
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Save reliable sources for thorough review and comparison.
These solutions come from subject experts and offer clear guidance, though official evaluation may vary slightly based on presentation, steps, and diagrams.
Karnataka 2nd PUC Physics Question Paper Pattern 2026
The theory paper totals 70 marks and is divided into four parts with internal choices.
| Section | Questions | Marks Allocation | Details |
|---|---|---|---|
| Part A | Answer all – very short / MCQ type | 20 × 1 = 20 marks | Conceptual and quick-recall questions |
| Part B | Answer any 5 out of 8 – short answer | 5 × 2 = 10 marks | Brief explanations or simple numbers |
| Part C | Answer any 5 out of 8 – short answer | 5 × 3 = 15 marks | Derivations, diagrams, moderate numericals |
| Part D | Answer any 5 out of 9 – long answer / numerical | 5 × 5 = 25 marks | Detailed derivations, complex numericals, and application-based |
Karnataka 2nd PUC Passing Criteria 2026
For Physics (70 theory + 30 practicals):
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Minimum 24 marks out of 70 in theory.
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Minimum 11 marks out of 30 in practicals.
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An overall aggregate of at least 33% across subjects to pass.
Use your estimated score to check if it exceeds these thresholds comfortably. Final pass/fail depends on official results combining theory, practicals, and internal assessment.

