CBSE Class 12 Physics Worksheet Set 01 Solved

Official Class 12 Physics Worksheets: All Chapters

Review targeted practice sets for Class 12 Physics All Chapters. Built according to official educational guidelines for the 2026-27 academic year, these downloadable worksheets support daily revision and core concept reinforcement.

Chapter-wise Practice Material: All Chapters

Access the complete worksheet PDF for All Chapters below. Regular practice with these targeted questions builds familiarity with standard exam patterns and helps secure higher marks in final Physics evaluations.

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


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Free study material for Physics

All Chapters Practice Sheet and Solutions for Class 12 Physics

All Chapters Printable Worksheet for Class 12 Physics

Access structured practice worksheets for All Chapters designed in alignment with the latest CBSE curriculum for Class 12 Physics. These printable problem sets help students build accuracy and prepare effectively for school tests.

How to Use These Practice Sheets

Built using the official NCERT book for Class 12 Physics, these practice materials provide reliable academic guidance. Pair your practice with our recommended NCERT solutions to master optimal problem-solving approaches.

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FAQs

Where can I download the latest PDF for CBSE Class 12 Physics Worksheet Set 01 Solved?

You can download the teacher-verified PDF for CBSE Class 12 Physics Worksheet Set 01 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 2026-27 competency-based pattern?

Yes, our CBSE Class 12 Physics Worksheet Set 01 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 01 Solved?

Yes, we have provided detailed solutions for CBSE Class 12 Physics Worksheet Set 01 Solved to help Class 12 and follow the official CBSE marking scheme.

How does solving CBSE Class 12 Physics Worksheet Set 01 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 01 Solved without any registration.