CBSE Class 12 Physics 2015 Previous Year Question Paper (Delhi Set-2)

Question Papers Class 12 PDF

This is the CBSE Class 12 Physics (Theory) Previous Year Board Question Paper from the 2015 Main Exams, Delhi Set-2. The paper is designed for a maximum of 70 marks and a duration of 3 hours. It contains a total of 26 questions divided into five sections: Section A (5 questions, 1 mark each), Section B (5 questions, 2 marks each), Section C (12 questions, 3 marks each), Section D (1 value-based question, 4 marks), and Section E (3 questions, 5 marks each). While there are no overall choices, internal choices are provided in some questions. Solving this board question paper is crucial for students to understand the exam pattern, identify important topics, and enhance their preparation for the upcoming CBSE board examinations.

Quick info

BoardCBSE
Class12
SubjectPhysics
Session2015
LanguageHindi
TypePrevious Year Question Paper
Exam typeBoard Exam

Paper pattern

The question paper consists of 26 questions divided into five sections: Section A (5x1=5 marks), Section B (5x2=10 marks), Section C (12x3=36 marks), Section D (1x4=4 marks), and Section E (3x5=15 marks), totaling 70 marks in 3 hours.

Topics covered

Paper topics

  • Electromagnetism
  • Optics
  • Modern Physics
  • Semiconductors
  • Electrostatics
  • Current Electricity
  • Magnetic Effects of Current
  • Electromagnetic Induction
  • Alternating Current
  • Electromagnetic Waves
  • Dual Nature of Radiation and Matter
  • Atoms and Nuclei
  • Electronic Devices

Important topics

  • Electrostatics
  • Current Electricity
  • Magnetic Effects of Current and Magnetism
  • Electromagnetic Induction and Alternating Currents
  • Electromagnetic Waves
  • Optics
  • Dual Nature of Radiation and Matter
  • Atoms and Nuclei
  • Electronic Devices

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Question paper text

SET - 2

Series: SSO/1

रोल नं.

कोड नं.

परीक्षार्थी कोड को उत्तर-पुस्तिका के मुख-पृष्ट

पर अवश्य लिखें ।

Candidates must write the Code on

the title page of the answer-book.

Roll No.

Code No.

55/1/2/D

कृपया जाँच कर लें कि इस प्रश्न-पत्र में मुद्रित पृष्ट 16 हैं ।

प्रश्न-पत्र में दाहिने हाथ की ओर दिए गए कोड नम्बर को छात्र उत्तर-पुस्तिका के मुख-पृष्ठ पर लिखें ।

कृपया जाँच कर लें कि इस प्रश्न-पत्र में 26 प्रश्न हैं।

कृपया प्रश्न का उत्तर लिखना शुरू करने से पहले, प्रश्न का क्रमांक अवश्य लिखें।

इस प्रश्न-पत्र को पढ़ने के लिए 15 मिनट का समय दिया गया है । प्रश्न-पत्र का वितरण पूर्वाह्न में 10.15 बजे किया जायेगा । 10.15 बजे से 10.30 बजे तक छात्र केवल प्रश्न-पत्र को पहेंगे और इस अवधि के दौरान वे उत्तर-पुस्तिका पर कोई उत्तर नहीं लिखेंगे ।

Please check that this question paper contains 16 printed pages.

Code number given on the right hand side of the question paper should be written on the title page of the answer-book by the candidate.

Please check that this question paper contains 26 questions.

Please write down the Serial Number of the question before attempting it.

15 minutes time has been allotted to read this question paper. The question paper will be distributed at 10.15 a.m. From 10.15 a.m. to 10.30 a.m., the students will read the question paper only and will not write any answer on the answer-book during this period.

भौतिक विज्ञान (सैद्धान्तिक)

PHYSICS (Theory)

निर्धारित समय :3 घंटे ]

। अधिकतम अंक :70

Time allowed: 3 hours]

[ Maximum Marks : 70

सामान्य निर्देश:

(i) इस प्रश्न-पत्र में कुल 26 प्रश्न हैं । सभी प्रश्न अनिवार्य हैं ।

(ii)

  1. खण्ड-क में 5 प्रश्न प्रत्येक 1 अंक का, खण्ड-ख में 5 प्रश्न प्रत्येक 2 अंक के, खण्ड-ग में 12 प्रश्न प्रत्येक 3 अंक के, खण्ड- में 4 अंक का एक मूल्याधारित प्रश्न और खण्ड- में 3 प्रश्न प्रत्येक 5 अंक के दिए गए हैं।
  1. समग्र पर कोई विकल्प नहीं है। फिर भी 2 अंक के 1 प्रश्न, 3 अंक के 1 प्रश्न और 5 अंकों के 3 प्रश्नों

में भीतरी विकल्प दिए गए हैं । ऐसे प्रश्नों में आपको विकल्पों में से एक को हल करना है । 1 55/1/2/D [P.T.O.

  1. जहाँ आवश्यक हो, वहाँ आप भौतिक अचरों के निम्नलिखित मूल्यों का उपयोग कर सकते हैं :

<math>c = 3 \times 10^8 \text{ m/s}</math>

<math>h = 6.63 \times 10^{-34} \text{ Js}</math>

<math>e = 1.6 \times 10^{-19} C</math>

<math>\mu_0 = 4\pi \times 10^{-7} \text{ T m A}^{-1}</math>

<math>\varepsilon_0 = 8.854 \times 10^{-12} \text{ C}^2 \text{ N}^{-1} \text{ m}^{-2}</math>

<math>\frac{1}{4\pi\epsilon_0} = 9 \times 10^9 \text{ N m}^2 \text{ C}^{-2}</math>

<math>m_e = 9.1 \times 10^{-31} \text{ kg}</math>

न्यूट्रॉन का द्रव्यमान = <math>1.675 \times 10^{-27} \text{ kg}</math>

प्रोटोन का द्रव्यमान = <math>1.673 \times 10^{-27} \text{ kg}</math>

ऐवोगेड़ो संख्या = <math>6.023 \times 10^{23}</math> प्रति ग्राम मोल बॉल्ट्ज़मान नियतांक = <math>1.38 \times 10^{-23} \, \mathrm{JK}^{-1}</math>

General Instructions:

  1. There are 26 questions in all. All questions are compulsory.
  2. This question paper has five sections: Section A, Section B, Section C, Section D and Section E.
  1. 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.
  1. 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 weightage. You have to attempt only one of the choices in such questions.
  1. You may use the following values of physical constants wherever necessary:

<math>c = 3 \times 10^8 \text{ m/s}</math>

<math>h = 6.63 \times 10^{-34} \text{ Js}</math>

<math>e = 1.6 \times 10^{-19} C</math>

<math>\mu_0 = 4\pi \times 10^{-7} \text{ T m A}^{-1}</math>

<math>\varepsilon_0 = 8.854 \times 10^{-12} \text{ C}^2 \text{ N}^{-1} \text{ m}^{-2}</math>

<math display="block">\frac{1}{4\pi\varepsilon_0} = 9 \times 10^9 \text{ N m}^2 \text{ C}^{-2}</math>

<math>m_e = 9.1 \times 10^{-31} \text{ kg}</math>

mass of neutron = <math>1.675 \times 10^{-27}</math> kg

mass of proton = <math>1.673 \times 10^{-27}</math> kg

Avogadro's number = <math>6.023 \times 10^{23}</math> per gram mole

Boltzmann constant = <math>1.38 \times 10^{-23} \text{ JK}^{-1}</math> 2 55/1/2/D

Frequently asked questions

What is this document?

This is the CBSE Class 12 Physics (Theory) Previous Year Board Question Paper from the 2015 Main Exams, Delhi Set-2.

What is the total marks and duration for this paper?

The paper is for a maximum of 70 marks and the allowed time is 3 hours.

How is the question paper structured?

It is divided into five sections: A, B, C, D, and E, with varying marks per question and section.

Are there any choices available in the questions?

Yes, internal choices are provided in one question of two marks, one question of three marks, and all three questions of five marks.

How does solving previous year papers help students?

Solving previous year question papers helps students understand the board pattern, identify important topics, and improve their marks in the CBSE board exams.

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