CBSE Class 12 Physics Question Paper 2022 Set 03 Solved

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Previous Year Question Papers for Class 12 Physics

Review targeted exam resources with the CBSE Class 12 Physics Question Paper 2022 Set 03 Solved. Built according to official CBSE standards for the 2026-27 academic year, these downloadable Class 12 Physics question papers support effective revision and performance tracking.

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(i) All questions are compulsory. There are 26 questions in all.
 
(ii) This question paper has five sections: Section A, Section B, Section C, Section D and Section E.
 
(iii) Section A contains five questions of one mark each, Section B contains five questions of two marks each, Section C contains twelve questions of three marks each, Section D contains one value based question of four marks and Section E contains three questions of five marks each.
 
(iv) There is no overall choice. However, an internal choice has been provided in one question of two marks, one question of three marks and all the three questions of five marks. You have to attempt only one of the choices in such questions.
 
(v) You may use the following values of physical constants wherever necessary :

CBSE Class 12 Physics Question Paper 2022 Set C Solved 1

SECTION – A
 
1. Potentiometer wire AB is connected to a cell Ε1 of negligible internal resistance. If thickness of the wire AB is increased, in which direction will the balance point J shift? Why?

CBSE Class 12 Physics Question Paper 2022 Set C Solved 2

2. Define current density. Write its unit. 
 
3. In an LCR – circuit, capacitance is changed from C to 2C. What should be the change in the inductance such that the resonant frequency to remain unchanged?
 
4. State two applications of microwave radiations.
 
5. In a transistor, doping level in base is increased slightly. How will it affect
(i) collector current and (ii) base current?
 
SECTION – B
 
6. Show that in an electromagnetic wave, the average energy density of electric field is equal to the average energy density of magnetic field.
 
7. Using Gauss’s law, determine the electric field intensity due to a long thin wire of uniform charge density ‘λ’.
 
OR
Using Gauss theorem derive an expression for electric field intensity due to uniformly charged thin infinite plane sheet of surface charge density ‘σ’.
 
8. Define the following terms in communication. (i) Attenuation (ii) Transducer. 
 
9. The graph below shows variation of photo-electric current with collector plate potential for different radiations.

CBSE Class 12 Physics Question Paper 2022 Set C Solved 3

(i) Which physical parameter is kept constant for the three curves?
(ii) Which radiation will emit photo electron of largest kinetic energy? Why?
 
10. The energy levels of an atom are as shown in figure. (i) Which one of these transitions will result in the emission of a photon of wavelength 275 nm?
(ii) Which transition corresponds to emission of radiation of maximum wavelength?

CBSE Class 12 Physics Question Paper 2022 Set C Solved 4


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Past Exam Papers & Solutions for Class 12 Physics

Class 12 Physics Past Exam Papers & Resources

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FAQs

Where can I download the official PDF for CBSE Class 12 Physics Question Paper 2022 Set 03 Solved?

The CBSE Class 12 Physics Question Paper 2022 Set 03 Solved 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.

Are the solutions for CBSE Class 12 Physics Question Paper 2022 Set 03 Solved based on the official CBSE marking scheme?

Yes, the solutions for CBSE Class 12 Physics Question Paper 2022 Set 03 Solved 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.

How does solving CBSE Class 12 Physics Question Paper 2022 Set 03 Solved help in preparing for the 2026 exams?

Solving previous year papers like CBSE Class 12 Physics Question Paper 2022 Set 03 Solved is important to understand repeat themes and question difficulty levels of Physics. It helps Class 12 students to test their time management skills too.

Can I access CBSE Class 12 Physics Question Paper 2022 Set 03 Solved in different languages?

Yes, where applicable, CBSE Class 12 Physics Question Paper 2022 Set 03 Solved is available in both English and Hindi mediums. All students from Class 12 can access Physics study material in their preferred language.

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No, all previous year question papers on StudiesToday, including CBSE Class 12 Physics Question Paper 2022 Set 03 Solved, are provided free of charge in mobile-friendly PDF.