CBSE Class 12 Physics Worksheet Set C Solved

Read and download free pdf of CBSE Class 12 Physics Worksheet Set C Solved. Download printable Physics Class 12 Worksheets in pdf format, CBSE Class 12 Physics All Chapters Worksheet has been prepared as per the latest syllabus and exam pattern issued by CBSE, NCERT and KVS. Also download free pdf Physics Class 12 Assignments and practice them daily to get better marks in tests and exams for Class 12. Free chapter wise worksheets with answers have been designed by Class 12 teachers as per latest examination pattern

All Chapters Physics Worksheet for Class 12

Class 12 Physics students should refer to the following printable worksheet in Pdf in Class 12. This test paper with questions and solutions for Class 12 Physics will be very useful for tests and exams and help you to score better marks

Class 12 Physics All Chapters Worksheet Pdf

1. Define the term mobility of charge carriers in a conductor. Write its SI unit. 
 
2. What do you mean by dielectric strength of a dielectric? 
 
3. Give an example of a material each for which temperature coefficient of resistivity is
(i) positive , (ii) negative
 
4. How does the energy stored in a capacitor change if after disconnecting the battery, the plates of a charged capacitor are moved farther?
 
5. Express dielectric constant of a medium in terms of capacitance. What is its SI unit? 
 
6. 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.
 
7. Derive an expression for the capacitance of a parallel plate capacitor, whose plates are separated by a dielectric medium.
 
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 C Solved 1
 
9. 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 C Solved 2
 
10. 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 C Solved 3
 
11. Derive an expression for drift velocity of free electrons in a conductor in terms of relaxation time of electron.


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

All Chapters CBSE Class 12 Physics Worksheet

The above practice worksheet for All Chapters has been designed as per the current syllabus for Class 12 Physics released by CBSE. Students studying in Class 12 can easily download in Pdf format and practice the questions and answers given in the above practice worksheet for Class 12 Physics on a daily basis. All the latest practice worksheets with solutions have been developed for Physics by referring to the most important and regularly asked topics that the students should learn and practice to get better scores in their examinations. Studiestoday is the best portal for Printable Worksheets for Class 12 Physics students to get all the latest study material free of cost. Teachers of studiestoday have referred to the NCERT book for Class 12 Physics to develop the Physics Class 12 worksheet. After solving the questions given in the practice sheet which have been developed as per the latest course books also refer to the NCERT solutions for Class 12 Physics designed by our teachers. After solving these you should also refer to Class 12 Physics MCQ Test for the same chapter. We have also provided a lot of other Worksheets for Class 12 Physics which you can use to further make yourself better in Physics.

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