Here is CBSE Class 12 Physics Question Paper 2021 Set 05 for your practice. Download official Class 12 Physics previous year question papers featuring complete solutions, matched with the 2026-27 syllabus standards of CBSE, NCERT, and KVS. Solving these papers lets students track their progress and study efficiently.
Practice Papers for Class 12 Physics
Practicing these Class 12 Physics question papers is the best way to understand the actual exam pattern and marking scheme. By solving these papers under timed conditions, Class 12 students can improve their speed and accuracy. Download the full CBSE Class 12 Physics Question Paper 2021 Set 05 to begin your self-assessment today.
Physics Question Papers for Class 12 (2026-27)
CBSE Class 12 Physics Question Paper 2021 Set E. Students can download the last year board exams question papers using the link below. Free download of examination question papers with solutions. Last 10 year question papers should be practised to get better marks in examinations.
1. If the radius of the Gaussian surface enclosing a point charge is halved, how does the electric flux through the Gaussian surface change?
2. Draw the graph of resistivity against absolute temperature T for an alloy used for making standard resistance wires.
3. What is the condition in terms of angle of diffraction for observing first minimum in case of diffraction due to a single slit?
4. An air core coil 'L' and a bulb 'B ' are connected in series in the ac mains as shown in the figure. The bulb glows with some brightness. How will the glow of the bulb change if the frequency of the ac source is changed? Give reason in support of your answer.
5. A given logic gate gives high state of output only when both of its inputs are at high state. Identify this gate and give its logic symbol.
6. An electric dipole with electric dipole moment 4x10-9Cm oriented at 30o with the direction of a uniform electric field of magnitude 5x 104N/C. Calculate the magnitude of the torque acting on the dipole.
7. Identify the following electromagnetic radiation as per wavelength given below. Write one application of each. a) 1mm b) 10-12m c) 10-8m
8. Distinguish between point to point communication and broadcasting mode. Give one example of each.
9. The ratio between the de-Broglie wavelengths associated with protons accelerated though a potential of 512V and alpha particles accelerated through a potential of 'x' is found to be same.
Find the value of x.
10. A metal has threshold wavelength of 600nm. Calculate (i) Threshold frequency
(ii) Work function of metal in eV.
11. Explain why high frequency carrier waves are used for effective transmission of signals. A message signal of 12 kHz and peak voltage 20V is used for modulating a carrier wave frequency 12MHz and peak voltage 30V. Calculate the (i) modulation index (ii) side band frequencies.
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Class 12 Physics Past Exam Papers & Resources
Reviewing the CBSE Class 12 Physics Question Paper 2021 Set 05 listed above allows Class 12 students to master historical exam patterns. Download these past papers for Class 12 Physics instantly in PDF format for the last 10 years. Practicing these authentic questions provides clear insight into marking difficulties and topic distributions, ensuring confidence across all descriptive and MCQ evaluations.
Master Marking Schemes and Time Management
Solving the CBSE Class 12 Physics Question Paper 2021 Set 05 routinely drives better grades in Class 12 Physics. Gain clear insight into the exact marking scheme and structural layouts implemented by the CBSE. Practicing under timed home conditions builds crucial pacing skills, helping you successfully complete your Physics examination before time runs out.
Mastering Numerical & Conceptual Problems
Carrying the CBSE Class 12 Physics Question Paper 2021 Set 05 in portable formats facilitates seamless offline learning. These practice papers serve as trusted tools for working through numerical problems and learning answer frameworks. Review your answers using our teacher-prepared keys, and extend your study using our Class 12 Physics sample papers and online MCQ practice modules.
FAQs
The CBSE Class 12 Physics Question Paper 2021 Set 05 is available for download on StudiesToday.com. It includes complete set with all sections so that Class 12 students can practice with the exact same paper that came in the CBSE exams.
Yes, the solutions for CBSE Class 12 Physics Question Paper 2021 Set 05 are prepared by subject matter experts as per official marking scheme. Class 12 students will understand the structure of answers and 'step-marks' methodology Physics.
exams?
Solving previous year papers like CBSE Class 12 Physics Question Paper 2021 Set 05 is important to understand repeat themes and question difficulty levels of Physics. It helps Class 12 students to test their time management skills too.
Yes, where applicable, CBSE Class 12 Physics Question Paper 2021 Set 05 is available in both English and Hindi mediums. All students from Class 12 can access Physics study material in their preferred language.
No, all previous year question papers on StudiesToday, including CBSE Class 12 Physics Question Paper 2021 Set 05, are provided free of charge in mobile-friendly PDF.