CBSE Class 12 Physics Boards 2020 Question Paper Set 01 Solved

Physics
Download PDF

Download CBSE Class 12 Physics Question Papers

Explore authentic exam materials through the CBSE Class 12 Physics Boards 2020 Question Paper Set 01 Solved. Tailored for Class 12 learners, utilizing these Physics previous year papers ensures thorough preparation and strengthens time management skills before final CBSE evaluations.

Access CBSE Question Papers and Solutions

Access the complete question paper PDF for Class 12 Physics below. Regular practice with these targeted exam papers builds familiarity with standard question patterns and helps secure higher marks in final evaluations.

SECTION A

1. If the net electric flux through a closed surface is zero, then we can infer
 
(A) no net charge is enclosed by the surface.
 
(B) uniform electric field exists within the surface.
 
(C) electric potential varies from point to point inside the surface. 
 
(D) charge is present inside the surface.
 
2. An electric dipole consisting of charges + q and – q separated by a distance L is in stable equilibrium in a uniform electric field E. The electrostatic potential energy of the dipole is 
 
(A) qLE
 
(B) zero
 
(C) – qLE
 
(D) – 2 qEL
 
3. A potentiometer can measure emf of a cell because 
 
(A) the sensitivity of potentiometer is large.
 
(B) no current is drawn from the cell at balance.
 
(C) no current flows in the wire of potentiometer at balance.
 
(D) internal resistance of cell is neglected.
 
4. Two resistors R1 and R2 of 4 Ω and 6 Ω are connected in parallel across a battery. The ratio of power dissipated in them, P1 : P2 will be 
 
(A) 4 : 9
 
(B) 3 : 2
 
(C) 9 : 4
 
(D) 2 : 3
 
5. The magnetic dipole moment of a current carrying coil does not depend upon 
 
(A) number of turns of the coil.
 
(B) cross-sectional area of the coil.
 
(C) current flowing in the coil.
 
(D) material of the turns of the coil.
 
6. Larger aperture of objective lens in an astronomical telescope 
 
(A) increases the resolving power of telescope.
 
(B) decreases the brightness of the image.
 
(C) increases the size of the image.
 
(D) decreases the length of the telescope.
 
7. A biconvex lens of glass having refractive index 1·47 is immersed in a liquid. It becomes invisible and behaves as a plane glass plate. The refractive index of the liquid is 
 
(A) 1·47
 
(B) 1·62
 
(C) 1·33
 
(D) 1·51
 
8. For a glass prism, the angle of minimum deviation will be smallest for the light of 
 
(A) red colour.
 
(B) blue colour.
 
(C) yellow colour.
 
(D) green colour.
 
9. Which of the following statements is not correct according to Rutherford model ? 
 
(A) Most of the space inside an atom is empty.
 
(B) The electrons revolve around the nucleus under the influence of coulomb force acting on them.
 
(C) Most part of the mass of the atom and its positive charge are concentrated at its centre.
 
(D) The stability of atom was established by the model.
Please click on below link to download CBSE Class 12 Physics Boards 2020 Question Paper Solved Set A.

Free study material for Physics

Download CBSE Question Papers: Class 12 Physics

Previous Year Question Papers: Class 12 Physics

Explore downloadable past papers for Class 12 Physics. Utilizing the CBSE Class 12 Physics Boards 2020 Question Paper Set 01 Solved ensures complete preparedness by offering clear insights into historical question styles and marking expectations.

Boost Your Exam Score with Past Papers

Practicing past question sets under timed home conditions helps refine pacing and time management skills, ensuring you complete your Physics examination comfortably within the official duration.

Enhance Practice with Sample Papers & Solutions

Pair your past paper revision with our official Class 12 Physics sample papers and online practice modules to achieve total curriculum mastery.

FAQs

Where can I download the official PDF for CBSE Class 12 Physics Boards 2020 Question Paper Set 01 Solved?

The CBSE Class 12 Physics Boards 2020 Question Paper Set 01 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 Boards 2020 Question Paper Set 01 Solved based on the official CBSE marking scheme?

Yes, the solutions for CBSE Class 12 Physics Boards 2020 Question Paper Set 01 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 Boards 2020 Question Paper Set 01 Solved help in preparing for the 2026 exams?

Solving previous year papers like CBSE Class 12 Physics Boards 2020 Question Paper Set 01 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 Boards 2020 Question Paper Set 01 Solved in different languages?

Yes, where applicable, CBSE Class 12 Physics Boards 2020 Question Paper Set 01 Solved is available in both English and Hindi mediums. All students from Class 12 can access Physics study material in their preferred language.

Is there a charge to download the CBSE Class 12 Physics solved papers?

No, all previous year question papers on StudiesToday, including CBSE Class 12 Physics Boards 2020 Question Paper Set 01 Solved, are provided free of charge in mobile-friendly PDF.