CBSE Class 12 Physics Sample Paper 2021 Set 04 Solved

Physics
Download PDF

Class 12 Physics Solved Model Papers: CBSE Class 12 Physics Sample Paper 2021 Set 04 Solved

Access comprehensive sample question papers for Class 12 Physics using the CBSE Class 12 Physics Sample Paper 2021 Set 04 Solved. Designed to align with the 2026-27 CBSE academic guidelines, these model papers help students assess their exam readiness and understand current marking schemes.

Download Class 12 Physics Sample Paper PDF

View or download the dedicated CBSE Class 12 Physics Sample Paper 2021 Set 04 Solved resource below. Engaging with these sample papers under timed conditions ensures continuous academic progress and mastery of the 2026-27 exam format.

CBSE Class 12 Physics Sample Paper 2021 Solved (1). CBSE issues sample papers every year for students for Class 12 board exams. Students should solve the CBSE issued sample papers to understand the pattern of the question paper which will come in class 12 board exams this year. The sample papers have been provided with marking scheme. It’s always recommended to practice as many CBSE sample papers as possible before the board examinations. Sample papers should be always practiced in examination condition at home or school and the student should show the answers to teachers for checking or compare with the answers provided. Students can download the sample papers in pdf format free and score better marks in examinations. Refer to other links too for latest sample papers.

 

SECTION-A

1 Two wires one of copper and other of manganin have same resistance and equal length. Which wire is thicker and why?

2 An ac source of voltage V =V0 sin ωt is connected to an ideal inductor. Draw graphs and phasor diagram of voltage V and current I.

3 Define mobility of a charge carrier. How is the mobility affected with increase in temperature?

4 What is Meissner effect?

5 The variation of potential difference V with length l in case of two potentiometer wires P and Q is as shown. Which one of these will you prefer for comparing emfs of two primary cells and why?

CBSE Class 12 Physics Sample Paper 2021 Solved (1)

SECTION-B

6 Derive an expression for the electrostatic potential on the axial line of an electric dipole

OR

Derive an expression for potential energy of a system of two like charges placed in a uniform external electric field.

7 State Biot-Savart law. Using this law, find an expression for the magnetic field at the centre of a circular coil of N-turns, radius r, carrying current I.

8 Calculate the work done to dissociate the system of three charges placed on the vertices of an equilateral triangle with each side equal to 10cm.

CBSE Class 12 Physics Sample Paper 2021 Solved (2)

 

9 Find the charge on the capacitor as shown in the circuit.
CBSE-Class-12-Physics-Sample-Paper-2021-Solved-(1) 1
 
10 (i) How are infrared waves produced? Write their one important use.
(ii) The thin Ozone layer on top of the stratosphere is crucial for human survival. Why?
 
 
SECTION-C

 

11 A charge is distributed uniformly over a ring of radius ‘a’. Obtain an expression for the electric intensity E at a point on the axis of the ring. Hence show that for points at large distances from the ring, it behaves like a point charge. 
 
12 Calculate the equivalent capacitance between points A and B in the circuit below. If a battery of 10V is connected across A and B, calculate the charge drawn from the battery by the circuit.



Please click the link below to download CBSE Class 12 Physics Sample Paper 2021 Solved (1)


Free study material for Physics

CBSE Class 12 Physics Sample Paper 2021 Set 04 Solved & Sample Question Papers for Class 12 Physics

Download Sample Paper: CBSE Class 12 Physics Sample Paper 2021 Set 04 Solved (Class 12 Physics)

Explore downloadable sample sets for Class 12 Physics. Utilizing the CBSE Class 12 Physics Sample Paper 2021 Set 04 Solved allows learners to gauge exam readiness and master official CBSE assessment structures.

Maximize Your Scores with Model Papers

  • Curriculum Insights: Clarify chapter-wise weightage rules and question trends across Class 12.
  • Gap Analysis: Check performance drops across sets to isolate specific Class 12 Physics topics needing extra attention.
  • Time Efficiency: Working through objective and descriptive problems builds critical pacing to finish exams comfortably.

Post-Practice Strategy for Class 12 Physics

  1. Review Solutions: Evaluate your completed papers using expert-verified guidance inside our solution sets.
  2. Target Weaknesses: Class 12 students should analyze missed questions to rectify conceptual misunderstandings.
  3. Deep Revision: Re-read sections in the NCERT book for Class 12 Physics to clear doubts before solving items again.

FAQs

Where can I download the PDF for CBSE Class 12 Physics Sample Paper 2021 Set 04 Solved?

You can download the complete PDF for CBSE Class 12 Physics Sample Paper 2021 Set 04 Solved for free from StudiesToday.com. Our resources for Class 12 Physics are updated for the latest academic session and follow the official exam pattern.

Are solutions provided for CBSE Class 12 Physics Sample Paper 2021 Set 04 Solved?

Yes, CBSE Class 12 Physics Sample Paper 2021 Set 04 Solved comes with detailed, teacher-verified solutions. We have provided step-by-step answers for Physics to help students of Class 12 understand correct methodology and marking scheme.

How can practicing CBSE Class 12 Physics Sample Paper 2021 Set 04 Solved help in exam preparation?

Practicing this Physics paper helps in time management and identifying important topics. For Class 12, solving mock papers is the best way to gain confidence and reduce exam-day anxiety.

Is the CBSE Class 12 Physics Sample Paper 2021 Set 04 Solved accessible on mobile and tablets?

Yes, all our study materials for Class 12 Physics are provided in a mobile-friendly PDF format. You can easily download CBSE Class 12 Physics Sample Paper 2021 Set 04 Solved on your mobile device.