CBSE Class 12 Physics Worksheet Set A Solved

Access the latest CBSE Class 12 Physics Worksheet Set A Solved. We have provided free printable Class 12 Physics worksheets in PDF format, specifically designed for All Chapters. These practice sets are prepared by expert teachers following the 2025-26 syllabus and exam patterns issued by CBSE, NCERT, and KVS.

All Chapters Physics Practice Worksheet for Class 12

Students should use these Class 12 Physics chapter-wise worksheets for daily practice to improve their conceptual understanding. This detailed test papers include important questions and solutions for All Chapters, to help you prepare for school tests and final examination. Regular practice of these Class 12 Physics questions will help improve your problem-solving speed and exam accuracy for the 2026 session.

Download Class 12 Physics All Chapters Worksheet PDF

1. Express dielectric constant of a medium in terms of capacitance. What is its SI unit? 
 
2. How does the energy stored in a capacitor change if after disconnecting the battery, the plates of a charged capacitor are moved farther?
 
3. What do you mean by dielectric strength of a dielectric? 
 
4. Define electrical conductivity of a conductor and give its SI unit. 
 
5. Give an example of a material each for which temperature coefficient of resistivity is
(i) positive , (ii) negative
 
6. Derive an expression for the capacitance of a parallel plate capacitor, whose plates are separated by a dielectric medium.
 
7. Two conducting wires X and Y of same diameter but different materials are joined in series across a battery. If the number density of electrons in X is twice that in Y, find the ratio of drift velocity of electrons in the two wires.
 
8. The plot of the variation of potential difference across a combination of three identical cells in series, versus current is shown in figure. What is the emf and internal resistance of each cell?
CBSE Class 12 Physics Worksheet Set A Solved 1
 
9. Two parallel plate capacitors X and Y have the same area of plates and same separation between them. X has air between the plates while Y contains a dielectric medium of εr = 4
(i) Calculate the capacitance of each capacitor if equivalent capacitance of the combination is 4 microfarad.
(ii) Calculate the potential difference between plate X and Y.
CBSE Class 12 Physics Worksheet Set A Solved 2
 
10. Establish a relation between electric current and drift velocity 
 
11. Two cells of emfs E1 and E2 having internal resistances r1 and r2 respectively are connected in parallel as shown. Deduce the expressions for the equivalent emf and equivalent internal resistance of a cell which can replace the combination between the points A and B.

CBSE Class 12 Physics Worksheet Set A Solved 3


Please click on below link to download CBSE Class 12 Physics Worksheet Set A Solved

All Chapters CBSE Class 12 Physics Worksheet

Students can use the All Chapters practice sheet provided above to prepare for their upcoming school tests. This solved questions and answers follow the latest CBSE syllabus for Class 12 Physics. You can easily download the PDF format and solve these questions every day to improve your marks. Our expert teachers have made these from the most important topics that are always asked in your exams to help you get more marks in exams.

NCERT Based Questions and Solutions for All Chapters

Our expert team has used the official NCERT book for Class 12 Physics to create this practice material for students. After solving the questions our teachers have also suggested to study the NCERT solutions  which will help you to understand the best way to solve problems in Physics. You can get all this study material for free on studiestoday.com.

Extra Practice for Physics

To get the best results in Class 12, students should try the Physics MCQ Test for this chapter. We have also provided printable assignments for Class 12 Physics on our website. Regular practice will help you feel more confident and get higher marks in CBSE examinations.

Where can I download the latest PDF for CBSE Class 12 Physics Worksheet Set A Solved?

You can download the teacher-verified PDF for CBSE Class 12 Physics Worksheet Set A Solved from StudiesToday.com. These practice sheets for Class 12 Physics are designed as per the latest CBSE academic session.

Are these Physics Class 12 worksheets based on the 2026 competency-based pattern?

Yes, our CBSE Class 12 Physics Worksheet Set A Solved includes a variety of questions like Case-based studies, Assertion-Reasoning, and MCQs as per the 50% competency-based weightage in the latest curriculum for Class 12.

Do you provide solved answers for CBSE Class 12 Physics Worksheet Set A Solved?

Yes, we have provided detailed solutions for CBSE Class 12 Physics Worksheet Set A Solved to help Class 12 and follow the official CBSE marking scheme.

How does solving CBSE Class 12 Physics Worksheet Set A Solved help in exam preparation?

Daily practice with these Physics worksheets helps in identifying understanding gaps. It also improves question solving speed and ensures that Class 12 students get more marks in CBSE exams.

Is there any charge for the Class 12 Physics practice test papers?

All our Class 12 Physics practice test papers and worksheets are available for free download in mobile-friendly PDF format. You can access CBSE Class 12 Physics Worksheet Set A Solved without any registration.