CBSE Class 12 Physics Sample Paper 2020 Solved (4)

Read and download PDF of CBSE Class 12 Physics Sample Paper 2020 Solved (4) designed as per the latest curriculum and examination pattern for Class 12 issued by CBSE, NCERT and KVS. The latest Class 12 Physics Sample Papers have been provided with solutions so that the students can solve these practice papers and then compare their answers. This will help them to identify mistakes and improvement areas in Physics Class 12 which they need to study more to get better marks in Class 12 exams. After solving these guess papers also refer to solved Class 12 Physics Question Papers available on our website to build strong understanding of the subject

Sample Paper for Class 12 Physics Pdf

Students can refer to the below Class 12 Physics Sample Paper designed to help students understand the pattern of questions that will be asked in Class 12 exams. Please download CBSE Class 12 Physics Sample Paper 2020 Solved (4)

Physics Class 12 Sample Paper

CBSE Class 12 Physics Sample Paper 2020 Solved (4). It’s always recommended to practice as many sample papers as possible before the examinations. Students can download the sample papers and also question papers of previous years to practice and score better marks in examinations. Refer to other links too for more sample papers. 

1.A conducting wire is kept along the E→W direction and is allowed to fall freely. Will an e.m.f be induced in the wire?

2.What physical quantity is same for X-rays of wavelength 10-10 m, red light of wavelength 6800 Å and radio wave of wavelength 500 m?

3.How does focal length of a lens change when red light incident on it is replaced by violet light? Give reason for your answer.

4.Which of the following waves can be polarized (i) Heat waves (ii) Sound waves? Give reason to support your answer.

5.Write the relationship between the size of a nucleus and its mass number (A).

6. A parallel beam of light of wavelength 600 nm is incident normally on a slit of width ‘a’. If the distance between the slits and the screen is 0.8 m and the distance of 2nd order maximum from the centre of the screen is 15 mm, calculate the width of the slit.

Or

Two polaroids ‘A’ and ‘B’ are kept in crossed position. How should a third polaroid ‘C’ be placed between them so that the intensity of polarised light transmitted by polaroid B reduces to 1/8th of the intensity of unpolarised light incident on A?

7. A magnet is quickly moved in the direction indicated by an arrow between two coils C1 and C2 as shown in the figure. What will be the direction of induced current in each coil as seen from the magnet? Justify your answer..

CBSE Class 12 Physics Sample Paper 2020 Solved (4)

8.A ray of monochromatic light passes from medium 1 to medium 2 . if the angle of incidence in medium is ϴ and corresponding angle of refraction in medium 2 is ϴ/2, which of the two media is optically denser? Give reason.
 
9. Define the current sensitivity of a galvanometer. Write its S.I. unit. On which factor current sensitivity of galvanometer depends.
 
10.(a) An em wave is travelling in a medium with a velocity. Draw a sketch showing the propagation of the em wave, indicating the direction of the oscillating electric and magnetic fields.
(b) How are the electric and magnetic fields related to velocity of the em wave?
 
11.Two concentric metallic spherical shells of radii R and 2R are given charges Q1 and Q2 respectively. The surface charge densities on the outer surfaces of the shells are equal. Determine the ratio Q1 : Q2.
 
12. What is meant by term ‘modulation’? Draw a block diagram of a simple modulator for obtaining an AM signal.


Please click the link below to download CBSE Class 12 Physics Sample Paper 2020 Solved (4).


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Sample Paper Physics Class 12

We hope you liked the above provided CBSE Class 12 Physics Sample Paper 2020 Solved (4). To get an understanding of the type of questions which were asked in exams, it is important for Class 12 students to refer to CBSE Class 12 Physics Sample Paper 2020 Solved (4) that we have provided above. Students can download the Sample Paper for Class 12 Physics which will be coming in the exams so that you can practise them and solve all types of questions that can be asked in exams. If you do CBSE Class 12 Physics Sample Paper 2020 Solved (4) for Class 12 Physics you will easily understand the way examination Sample Paper are set by teachers.

Class 12 Physics Sample Paper

The latest Sample Paper CBSE Class 12 Physics Sample Paper 2020 Solved (4) covers all the topics which have been suggested by CBSE in their Class 12 Physics syllabus for the current year. By doing CBSE Class 12 Physics Sample Paper 2020 Solved (4) you will understand the regular questions and MCQ questions for Class 12 Physics which are always asked and learn them so that you can get full marks in those questions.

Class 12 Physics Model Question Paper Pdf Download

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Physics Sample Paper Class 12 with Solutions

We have provided CBSE Class 12 Physics Sample Paper 2020 Solved (4) with solutions. You will be able to understand the type of answers which you should write in Class 12 Physics exams to score good marks. You should attempt all the last year question paper for Class 12 and Class 12 Physics MCQ Test in examination conditions at home and then compare their answers with the solutions provided by our teachers. This way you will be able to identify your weak areas and also understand how the teachers of Class 12 Physics set their questions in the exams.

CBSE Class 12 Physics Sample Paper with solutions

We have provided the current year Class 12 Physics Sample Paper. Students who want to practice Sample Paper from all previous years can easily get them on studiestoday. We are the leading website in India from which you can download all the latest Class 12 Physics study material for free as per the CBSE syllabus for Class 12 Physics for the current academic year.

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