PHYSICS - content.kopykitab.comPHYSICS CHAPTER-WISE P questions Pcti Eercise V, E, HOTS stions Q R M...
Transcript of PHYSICS - content.kopykitab.comPHYSICS CHAPTER-WISE P questions Pcti Eercise V, E, HOTS stions Q R M...
PHYSICSCHAPTER-WISE
Past years questionsPractice Exercise
Value, Exemplar, HOTS questions
Quick Revision Material for Practical Exams
12Class
Success Files
CBSE Board Exam with 8 SAMPLE PAPERS
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1. Electric Charges and Fields 1-28
2. Electrostatic Potential and Capacitance 28-56
3. Current Electricity 57-86
4. Moving Charges and Magnetism 87-118
5. Magnetism and Matter 119-132
6. Electromagnetic Induction 133-156
7. Alternating Current 157-180
8. Electromagnetic Waves 181-192
9. Ray Optics and Optical Instruments 193-220
10. Wave Optics 221-244
11. Dual Nature of Radiation and Matter 245-264
12. Atoms 265-284
13. Nuclei 285-300
14. Semiconductor Electronics : Materials, Devices
and Simple Circuits 301-326
15. Communication Systems 327-342
C ontents
• All India Board-2015 AI-1 – AI-12
• Delhi Board-2015 DB-1 – DB-12
SAMPLE PAPERS
SAMPLE PAPER - 1 SP-1 – SP-3
SAMPLE PAPER - 2 SP-4 – SP-6
SAMPLE PAPER - 3 SP-7 – SP-9
SAMPLE PAPER - 4 SP-10 – SP-12
SAMPLE PAPER - 5 SP-13 – SP-15
SAMPLE PAPER - 6 SP-16 – SP-18
SAMPLE PAPER - 7 SP-19 – SP-21
SAMPLE PAPER - 8 SP-22 – SP-24
SOLUTIONS TO SAMPLE PAPER 1-8 SP-25 – SP-110
Quick Revision Material for Practicalwith Explanation to NCERT Self-Assessment Questions P-1 – P-16
PHYSICSCLASS-XII (2015-16)
THEORYOne Paper Time : 3 hrs
Max Marks : 70
Marks Unit I Electros taticsUnit II Current ElectricityUnit III M agnetic Effect of Current and MagnetismUnit IV Electromagnetic Induction and A lternating CurrentUnit V Electromagnetic W avesUnit VI OpticsUnit VII Dual Nature of M atterUnit VIII A toms and NucleiUnit IX Electronic DevicesUnit X Communication Sys tems
Total 70
15
12
10
17
16
QUESTION PAPER DESIGN
S. No. Typology of Question
Very Short Answer(VSA)
(1 mark)
Short Answer-I
(SA-I)(2 marks)
Short Answer-II
(SA-II) (3 marks)
Value based
question(4 marks)
Long Answer
(LA)(5 marks)
TotalMarks
%Weightage
1. Remembering (Knowledge based Simple recall questions, to know specific facts, terms, concepts, principles, or therories, Identify, define or recite information)
2 1 1 – – 7 10%
2. Understanding (Comprehension to be familiar with meaning and to understand conceptually, interpret, compare, contrast, explain, paraphrase information)
– 2 4 – 1 21 30%
3. Application (Use abstract information in concerete situtaion, to apply knowledge to new situations, Use given content to interpret a situation, provide an exampke, or solve a problem)
– 2 4 – 1 21 30%
4. Higher Order Thinking Skills (Analysis & Snythesis Classify, compare, contrast, or differentiate between different pieces of information, Organize and/or integrate unique pieces of information from a variety of sources)
2 – 1 – 1 10 14%
5. Evaluation and Multi-Disciplinary (Appraise judge and/or justify the value or worth of a decision or outcome or to predict outcomes based on values)
1 – 2 1 – 11 16%
Total 5×1=5 5×2=10 12×3=36 1×4=4 3×5=15 70(26) 100%
QUESTION WISE BREAK UP
Types of Question Mark per Question Total No. of Questions Total MarksVSA 1 5 05SA-I 2 5 10SA-II 3 12 36VBQ 4 1 04LA 5 3 15
Total 26 70
Internal choice : There is no overall choice in the paper. However, there is an internal choice in one question of 2 marks weightage, onequestion of 3 marks weightage and all the three questions of 5 marks weightage.
PRACTICALSEVALUATION SCHEME
Max. Marks : 30
Two experiments one from each section 8+8 M arksPractical record [experiments and activ ities ] 6 M arksInves tigatory Project 3 M arksViva on experiments , activ ites and project 5 M arksTotal 30 M arks
Section-A1. Draw a graph to show variation of capacitive-reactance
with frequency in an a.c. circuit.2. What is the function of a ‘Repeater’ used in communication
system?3. The line AB in the ray diagram represents a lens State
whether the lens is convex or concave.
A
B
4. The field lines of a negative point charge are as shownin the figure. Does the kinetic energy of a small negativecharge increase or decrease in going from B to A?
AB
– q
5. Distinguish between emf and terminal voltage of a cell.Section-B
6. How does one explain, using de Broglie hypothesis,Bohr’s second postulate of quantization of orbitalangular momentum?
7. In a meter bridge shown in the figure, the balance pointis found to be 40 cm from end A. If a resistance of 10 Wis connected in series with R, balance point is obtained60 cm from A. Calculate the values of R and S.
G
( )
A B
R S
8. What is ground wave communication? Explain why thismode cannot be used for long distance communicationusing high frequencies.
9. The equivalent wavelength of a moving electron has thesame value as that of a photon of energy 6 × 10 –17 J.Calcu late the momentum of the electron.
10. A ray of light passes through an equilateral glass prismsuch that the angle of incidence is equal to the angle ofemergence and each of these angles is equal to 3/4 ofangle of prism. Find the angle of deviation.
All India Board – 2015
GENERAL INSTRUCTIONS
(i) There are 26 questions in all. All questions are compulsory.(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 andSection 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, onequestion of three marks and all the three questions of five marks weightage. You have to atempt only one of thechoices in such questions.
(v) You may use the following values of physical constants wherever necessary:c = 3 × 108 m/sh = 6.63 × 10–34Jse = 1.6 × 10–19Cm0 = 4p × 10–7 TmA–1
9 2 –2
0
1 9 10 Nm C4
= ´pe
me = 9.1 ×10–31 kgmass of neutron = 1.675 × 10–27 kgmass of proton = 1.673 ×10–27 kgAvogadro’s number = 6.023 × 1023 per gram molBoltzmann constant = 1.38 × 10–23 JK–1
CBSE-Board Success Files Class 12Physics with 8 Sample Papers 3rd
Edition
Publisher : Disha Publication ISBN : 9789385576027 Author : Disha Publication
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