CBSE Class 12 Physics Boards 2020 Question Paper Set 03 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 03 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

Navigate directly to the solved Physics question papers using the digital viewer below. Each practice set includes detailed solutions, allowing students to instantly cross-check their work and identify areas requiring further revision.

SECTION A
Note : Select the most appropriate option from those given below each question :
 
1. If a positive charge is displaced against the electric field in which it was situated, then 
 
(A) work will be done by the electric field on the charge.
 
(B) the intensity of the electric field decreases.
 
(C) energy of the system will decrease.
 
(D) energy will be provided by external source displacing the charge.
 
2. The electric flux emerging out from 1 C charge is 
 
(A) 1/ε0
 
(B) 4π
 
(C) 4π /ε0.
 
(D) ε0
 
3. Two capacitors of capacitances C1 and C2 are connected in parallel. If a charge Q is given to the combination, the ratio of the charge on the capacitor C1 to the charge on C2 will be 
 
(A) C1/C2
 
(B)  √(C1/C2)
 
 (C) √(C2/C1)
 
(D) C2/C1
 
4. The electrical resistance of a conductor 
 
(A) varies directly proportional to its area of cross-section.
 
(B) decreases with increase in its temperature.
 
(C) decreases with increase in its conductivity.
 
(D) is independent of its shape but depends only on its volume.
 
5. m2V–1s–1 is the SI unit of which of the following ? 
 
(A) Drift velocity
 
(B) Mobility
 
(C) Resistivity
 
(D) Potential gradient
 
6. The element of a heater is rated (P, V). If it is connected across a source of voltage V/2 , then the power consumed by it will be 
 
(A) P
 
(B) 2P
 
(C) P/2
 
(D) P/4
 
7. In Bohr’s model of hydrogen atom, the total energy of the electron in nth discrete orbit is proportional to 
 
(A) n
 
(B) 1/n
 
(C) n2
 
(D) 1/n2
 
Please click on below link to download CBSE Class 12 Physics Boards 2020 Question Paper Solved Set C.

Free study material for Physics

CBSE Class 12 Physics Boards 2020 Question Paper Set 03 Solved & Previous Year Question Papers for Class 12 Physics

Download CBSE Class 12 Physics Boards 2020 Question Paper Set 03 Solved for Class 12 Physics

Review authentic examination papers for Class 12 Physics. Working through the CBSE Class 12 Physics Boards 2020 Question Paper Set 03 Solved allows learners to decode recurring question trends and familiarize themselves with official CBSE evaluation standards.

Master Marking Schemes and Time Management

Reviewing official papers clarifies the exact marking scheme and structural layout established by the CBSE, enabling students to structure answers for maximum score potential.

Offline Revision & Comprehensive Study Material

Download digital copies of these papers for convenient offline revision anywhere. Cross-check your completed steps against our expert solution guides to ensure complete accuracy.

FAQs

Where can I download the official PDF for CBSE Class 12 Physics Boards 2020 Question Paper Set 03 Solved?

The CBSE Class 12 Physics Boards 2020 Question Paper 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 Boards 2020 Question Paper Set 03 Solved based on the official CBSE marking scheme?

Yes, the solutions for CBSE Class 12 Physics Boards 2020 Question Paper 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 Boards 2020 Question Paper Set 03 Solved help in preparing for the 2026 exams?

Solving previous year papers like CBSE Class 12 Physics Boards 2020 Question Paper 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 Boards 2020 Question Paper Set 03 Solved in different languages?

Yes, where applicable, CBSE Class 12 Physics Boards 2020 Question Paper 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.

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 03 Solved, are provided free of charge in mobile-friendly PDF.