GUJCET Physics Answer Key (OUT) 2026: Paper Solution by Subject Experts, Exam Analysis
The GUJCET 2026 Physics and Chemistry exam has concluded successfully in its first session. The unofficial answer key for the GUJCET Physics paper by CollegeDekho experts is now available for the candidates to assess their performance.
The GUJCET 2026 examination for Physics and Chemistry (1st session) has been successfully organized in all centers, and the students are now moving to the evaluation of performance.GUJCET Physics Answer Key 2026has also been released on its official website for candidates after the exam is completed, and candidates can check their answers. Through this article, you will get complete answers to the unofficial answer key prepared by the subject experts for both papers, along with their solution. An overall analysis of the question paper, including the difficulty level, section-wise breakup, and the key highlights, is provided with the solution. These insights will help the candidates to guess their possible score and can give them a much better idea of how well they will do in the exam.
GUJCET Physics Answer Key 2026 by Subject Experts (Unofficial)
The GUJCET Physics unofficial answer key can be accessed in the table below:
Question No. | Question | Answer |
1 | The nuclides of 197/79 Au and 198/80 Hg are called ..........of each other. | (B) isotones |
| 2. | When a forward bias is applied to a p-n junction. It.............. | (B) lowers the potential barrier |
| 3. | If the output frequency of a full wave rectifier is 100Hz, then input frequency will be................ | (A) 50 HZ |
| 4. | Out of the following impurities which impurities is not trivalent....... | (B) Antimony SB |
| 5. | A proton and an α-particle are placed in a uniform electric field. The accelerations produced in them are a₁ and a₂ respectively. Then a₁ : a₂ = ? | (C) 2 : 1 |
| 6. | If a charge q is placed at one of the vertices of a cube, then the total electric flux passing through the cube is ______. | (B) q / 8ε₀ |
| 7. | Two infinitely long straight parallel wires are kept at a distance 2R having linear charge densities +λ and −λ respectively. The magnitude of electric field at midpoint is ______. | (A) λ / (2π ε₀ R) |
| 8. | A parallel plate capacitor with air between plates has capacitance 10 pF. If distance is doubled and space is filled with dielectric, new capacitance is 20 pF. Find dielectric constant. | (D) 4.0 |
| 9. | The total charge on a uniformly charged spherical shell is Q. The electric potential at a distance r = R/2 from the center is ______. | (A) Q / (4π ε₀ R) |
| 10. | An electric dipole of moment p is placed parallel to uniform electric field E. Work done in rotating it by 90° is ______. | (C) PE |
| 11. | A metal rod of length 10 cm and rectangular cross-section is connected across opposite faces. The resistance will be ______. | (A) Maximum across 1 cm × 2 cm faces |
| 12. | The emf of a battery is 6 V and internal resistance is 0.2 Ω. The maximum power drawn from the battery is ______. | (C) 15 W |
| 13(A) | The Wheatstone bridge is balanced in the given figure. Then value of X is ______. | (D) 3 Ω |
| 13(B) | On increasing temperature of a conductor, for free electrons ______ increases. | (D) thermal speed |
| 14. | In a moving coil galvanometer, if number of turns is doubled, current sensitivity and voltage sensitivity will be ______. | (C) current sensitivity doubles, voltage unchanged |
| 15. | A horizontal power line carries current 90 A. Magnetic field at a point above the wire is ______. | (C) 1.2 × 10⁻⁵ T (south) |
| 16. | A charged particle moves perpendicular to uniform magnetic field in circular path. Time period depends on ______. | (B) does not depend on velocity |
| 17. | A coil of N turns carrying current produces magnetic moment. Value is ______. | (B) 9.60 J/T |
| 18. | The magnetic susceptibility χ for superconductors is ______. | (D) −1 |
| 19. | Two concentric circular coils of radii r₁ and r₂ (r₁ < r₂). Mutual inductance is proportional to ______. | (C) r₁² / r₂ |
| 20. | The dimensional formula of B² / 2μ₀ is ______. | (A) ML⁻¹T⁻² |
| 21. | A coil has inductance L when current is I. If current is doubled, new inductance is ______. | (C) L |
| 22. | A 15 μF capacitor connected to 220 V, 50 Hz source. Capacitive reactance is ______. | (B) 212 Ω |
| 23. | A 30 μF capacitor and 27 mH inductor form LC circuit. Frequency is ______. | (B) 1100 rad/s |
| 24. | In ideal step-up transformer (100 turns primary, 200 secondary), output current 5 A. Input current is ______. | (D) 10 A |
| 25. | A charged particle oscillates with frequency 8 × 10⁶ Hz. Frequency of EM waves produced is ______. | (C) 8 × 10⁶ Hz |
| 26. | Wavelengths of visible rays, microwaves and X-rays are λ₁, λ₂, λ₃ respectively. Correct relation is ______. | (A) λ_micro > λ_visible > λ_X-ray |
| 27. | An object is placed 10 cm in front of a concave mirror (focal length given). Image formed is ______. | (A) virtual, erect, magnified |
| 28. | In a compound microscope (given data), magnification is ______. | (B) 250 |
| 29. | Two thin convex lenses of focal lengths f₁ and f₂ are in contact. Equivalent power is ______. | (B) (f₁ + f₂)/(f₁f₂) |
| 30(A). | Find angle of emergence from prism (given diagram, μ = √3). | (A) 60° |
| 30(B). | For prism, refractive index 1.6 and minimum deviation 2.4°, prism angle is ______. | (A) 4° |
| 31. | According to Huygens principle, phase difference between particles on same wavefront is ______. | (C) 0 |
| 32. | In Young’s double slit experiment, wavelength of light is ______. | (D) 6000 Å |
| 33. | In photoelectric effect, slope of stopping potential vs frequency graph is ______. | (D) h/e |
| 34. | Photoelectric cut-off voltage is 1.5 V. Kinetic energy of emitted electrons is ______. | (D) 2.4 eV |
| 35. | Relation between wavelength of EM radiation and de Broglie wavelength is ______. | (B) λ = λ′ |
| 36. | Physical quantity having same unit as Planck’s constant is ______. | (C) angular momentum |
| 37. | Ground state energy of hydrogen atom is −13.6 eV. Ratio of KE to PE is ______. | (A) −1/2 |
| 38. | Radius of innermost orbit = 5.3 × 10⁻¹¹ m. Radius of n=3 orbit is ______. | (D) 4.77 × 10⁻¹⁰ m |
| 39. | Energy equivalent of 1 kg substance is ______. | (C) 9 × 10¹⁶ J |
| 40. | Nuclear radius of hydrogen atom is ______. | (B) 1.2 fm |
GUJCET Physics Official Answer Key 2026
GUJCET Physics answer key 2026 will tentatively be released between April 1 to April 5, 2026. The answer key will be released in a PDF format and will include the correct responses to the questions asked in the exam. GSEB will first be publishing the provisional answer key on its portal. You will be allowed to raise objections against the key during a specific duration. After receiving all the objections, the authority will issue the final answer key.
GUJCET Physics Answer Key Release Date: Previous Year Trends
As per previous years' trends, the authority took approximately 3-10 days from the exam date to release the provisional answer key. In the table below, we have provided details about the previous year trends of the answer key release date:
Year | Exam Date | Provisional answer key release date | Gap (Days) |
2025 | March 23, 2025 | April 1, 2025 | 9 Days |
2024 | March 31, 2024 | April 3, 2024 | 3 Days |
2023 | April 3, 2023 | April 13, 2023 | 10 Days |
2022 | April 18, 2022 | April 28, 2022 | 10 Days |
GUJCET Physics Answer Key Release Date 2026 Prediction
The release date for the answer key has been predicted based on past trends. During the course of previous years, the answer key has been released approximately 3-10 days after the conclusion of the exam. Here is a prediction for 2026:
Events | Dates |
GUJCET Physics exam date 2026 | March 29, 2026 |
GUJCET Physics official answer key release date 2026 (expected) | April 1 to April 5, 2026 |
GUCET Physics answer key objection window availability (expected) | April 3 to April 7, 2026 |
GUJCET Physics final answer key release date (expected) | Mid April 2026 |
GUJCET Physics Good Score 2026
A score of over 80 is considered to be a good score in GUJCET Physics exam 2026. With this performance, you will have an opportunity to get admission to a renowned college and course. Read more details about the GUJCET Physics good score in 2026 below:
Specifics | Details |
Very Good Score | 110+ |
Good Score | 80+ |
Average Score | 60+ |
Low Score | below |
Also Read -What is a Good Score & Rank in GUJCET 2026?
GUJCET Physics Question Paper Blueprint 2026
The GUJCET Physics Blueprint 2026 follows a structured distribution that is based on the GSEB and NCERT class 12 curriculum. The exam is anticipated to include Class 12th topics more than the foundational concepts from Class 11th. The Physics section will include a total of 40 MCQs, each carrying 1 mark, with a negative marking of 0.25 for every wrong answer. Following is the GUJCET Physics exam blueprint for 2026:
Unit / Category | Important Chapters | Expected Number of Questions |
Electromagnetism | Electric Charges & Fields, Electrostatic Potential, Current Electricity | 8 – 10 |
Magnetism & EMI | Moving Charges, Magnetism & Matter, EMI, Alternating Current | 7 – 9 |
Optics | Ray Optics and Wave Optics | 5 – 6 |
Modern Physics | Dual Nature of Matter, Atoms, Nuclei | 4 – 5 |
Electronics | Semiconductor Electronics | 3 – 4 |
Class 11 Topics | Mechanics (Laws of Motion, Work-Energy), Waves & Oscillations | 6 – 8 |
Other | Communication Systems, EM Waves | 2 – 3 |
In summary, the GUJCET Physics Answer Key 2026 will help you estimate your scores and evaluate your performance. The unofficial key will be available soon after the exam ends on March 29, while the official key is expected between April 1 and April 5. Understanding the exam blueprint, marking scheme, and good score ranges can guide you in predicting your results and pre-planning for admissions.