CBSE 12th Physics Sample Paper
Central Board of Secondary Education or CBSE provides students a learning platform where they are able to learn concept in a fruitful manner. The board has its own curriculum that designs informative syllabus, sample papers and also provide study material to their students. Sample Papers are the best guide for the students to check their exam preparations if they includes all important topics that usually asked in the Exams. Physics is the easiest subject to prepare as it helps in learning basics of force, energy with relevant facts. Here we have tried to make available the CBSE 12th Physics Sample Paper, which covers topics like Electrostatics, Electricity, Electromagnetic Waves, Chemical Reactions etc. Thus start practicing to get excellent marks in your Board Exams.
CBSE Physics Sample Paper for Class 12th
Max Marks : 100
GENERAL INSTRUCTIONS:
CBSE 12th Sample Paper Physics
a) There are four Sections in this paper.
- QUESTION 1-8 ARE OF ONE MARK EACH.
- QUESTION 9-18 ARE OF TWO MARK EACH.
- QUESTION 19-27 ARE OF THREE MARK EACH.
- QUESTION 28-30 ARE OF FIVE MARK EACH.
b) All questions are compulsory. Marks are allotted to Section for your convenience.
Section-I (1 Mark Questions)
Q1. Explain the terms :
(i) Electric charges and the conservation of charges.
(ii) Explain the superposition principle.
Q2. Draw the expression for the torque experienced by the current loop in a uniform magnetic field.
Q3. What are eddy currents?
Q4. Explain the terms mutual induction,alternating current and the wattless current.
Q5. What is the displacement current?
Q6. what is reflection and refraction of light.
Q7. What is Rutherford’s model of atom?
Q8. What as diffraction due to single slit?
Section-II (2 Mark Questions)
Q9. What is ohm’s law? What are the V-I characteristics ? Also explain the series and the parallel combination of the resisters.
Q10. What is Kirchoff’s law and explain its applications.
Q11. Explain the concept of magnetic field. State Biot Savart law and its applications.
Q12. What is polarisation and the plain polarize light.
Q13. What is Photoelectric effect, Hertz and Lenard’s observations.
Q14. What is Einstein’s photoelectric equation-particle nature of light.
Q15. What is Matter waves-wave nature of particles and de Broglie relation.
Q16. What is Davisson-Germer experiment?
Q17. Explain Composition and size of nucleus, atomic masses, isotopes, isobars; isotones.
Q18. What is semiconductor diode – I-V characteristics in forward and reverse bias?
Section-III (3 Mark Questions)
Q19. State and prove Gauss’s theorem.List all the applications of the Gauss’s theorem. Also carry out the expression to find field due to infinitely long straight wire and uni charged thin spherical shell.
Q20. What do you mean by the term capacitor and capacitance.Calculate the capacitance of the parallel plate capacitors with and without dielectric medium between the plates.
Q21. What is Potentiometer? Explain the principle and the application to measure the potential difference. Also calculate the e.m.f of the two cell.
Q22. State and prove the law of refraction and reflection with the help of huygen’s principle.
Q23. What are alpha, beta and gamma particles/rays and their properties?
Q24. Draw an expression for the resolving power of the microscope and astronomical telescope.
Q25. Explain Propagation of electromagnetic waves in atmosphere.
Q26. What is Zener diode; Zener diode as a voltage regulator?
Q27. What are the Elements of a communication system (block diagram only) bandwidth of signals (speech, TV)?
Section-IV (5 Mark Questions)
Q28. What is microscope and the astronomical telescope and their magnifying power.
Q29. What is zener diode – I-V characteristics in forward and reverse bias?
Q30. Explain Logic gates (OR, AND, NOT, NAND and NOR).
Related links for CBSE 12th Physics Sample Paper in pdf:
Related links for more CBSE Sample Papers for Class 12:
1) Sample Papers of Class 12 Physics
- CBSE 12th Physics Sample Paper SET-1
- CBSE 12th Physics Sample Paper SET-2
- CBSE 12th Physics Sample Paper SET-3
2) Sample Papers of Class 12 Biology
- CBSE 12th Biology Sample Paper SET-1
- CBSE 12th Biology Sample Paper SET-2
- CBSE 12th Biology Sample Paper SET-3
3) Sample Papers of Class 12 Chemistry
- CBSE 12th Chemistry Sample Paper SET-1
- CBSE 12th Chemistry Sample Paper SET-2
- CBSE 12th Chemistry Sample Paper SET-3
4) Sample Papers of Class 12 Maths
- CBSE 12th Maths Sample Paper SET-1
- CBSE 12th Maths Sample Paper SET-2
- CBSE 12th Maths Sample Paper SET-3
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