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How was your Physics Practical Examination?

Hello students!

It’s the time of AISSCE Practical Examination.

How was your Physics Practical Examination and Viva?

Which questions were asked to you?

Which were the experiments and activities you were asked to perform?

How farely did you do it?

Share your experience here as comments to this post. Your responses will be a boon for the others.

You can post the questions you were asked during Viva so that others can find the answers to them and learn for the Viva during their turn.

Class 12 Physics Sample Papers

Please find below a list of Sample Papers in Physics. Download and practice them. All The Best.

CBSE Class 12 Physics Sample Paper 1

CBSE Class 12 Physics Sample Paper 2

CBSE Class 12 Physics Sample Paper 3

CBSE Class 12 Physics Sample Paper 4

CBSE Class 12 Physics Sample Paper 5

CBSE Class 12 Physics Sample Paper 6

CBSE Class 12 Physics Sample Paper 7

CBSE Class 12 Physics Sample Paper 8

CBSE Class 12 Physics Sample Paper 9

CBSE Class 12 Physics Sample Paper 10

CBSE Class 12 Physics Sample Paper 11

CBSE Class 12 Physics Sample Paper 12

CBSE Class 12 Physics Sample Paper 13

 

Class 12 Physics : Electrostatics Revision Test

Max marks:50 Time:2hrs

  1. A glass rod rubbed with silk acquires a charge of 6×10-12 C. Calculate the number of electrons it has gained or lost. (1)
  2. If the magnitude of each charge becomes doubled, the separation between them is halved and the system of charges kept in a medium ofclip_image002=3 Calculate the force between them. (1)
  3. If two equal charges separated by a distance of 2m in air medium experiences a force of 0.9×1010 C, Calculate the magnitude of each charge. (1)
  4. Electric field intensity is 400Vm-1 at a distance of 2 m from a point charge. At what distance it will become 100 Vm-1? (1)
  5. What will be the force experienced by a particle of charge 2µC placed in an electric field of 10kVm-1? (1)
  6. What is the work done by moving 400μF charge between two points separated by a distance of 27 cm on an equipotential surface? (1)
  7. Calculate the number of electric lines of force from a charge 1.7708X10-6 C in air medium? (1)
  8. Two protons ‘A’ and ‘B’ are placed between two parallel plates having a potential difference ‘V’ as shown in the figure. Will these protons experience equal or unequal force? (1)
  9. Draw an equipotential surface for a point charge q> 0(1)
  10. The capacitance of a parallel plate capacitor is ‘C’. If 15 such capacitors are connected in series and then in parallel, what is the ratio of effective capacitance of first case to the second? (1)
  11. What is electric polarization ,polar and non polar molecules?( 2)
  12. 2) Define electrostatic induction and corona discharge. ( 2)
  13. Calculate the ratio of force experienced by a proton to that of the electron placed in an electric field of 4KVm-1. ( 2)
  14. If an electrician has three capacitors of capacitances 4µF, 7µF& 12µF. How should he connect them, So that the effective capacitance will be 10µF? ( 2)
  15. Define the SI unit of potential difference and charge. ( 2)
  16. Two charges of 20µC and -20µC are placed 20 cm apart at points A and B respectively. Compute the electric field strength at point C, 20 cm away from both A and B.(3)
  17. Three capacitors of capacitances 4µF, 6µF and 8µF are connected parallel to each other and the combination is connected across a battery of 25V. Calculate the charges present on each capacitor and the total charge flows from the source. (3)
  18. Derive an expression for the torque experienced by a dipole in an external electric field. (3)
  19. Obtain an expression for the capacitance of a parallel plate capacitor. (3)
  20. Derive the relation E=clip_image004 (3)
  21. Derive an expression for the potential at a point due to dipole. Write the special cases also.(5)
  22. Derive an expression for ‘E’ at a point on the axial line of the dipole. (5)
  23. Explain with a neat diagram the principle, construction and working of a Van de Graff generator. (5)

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A too simple question paper from Physics (Magnetic effects of current and magnetism) for class XII

If you find these question easy to answer, well and good. If you don’t, please revise these portions thoroughly. These are based on just the minimum level of learning expected from a Class XII student. State Gauss theorem in magnetism. Define the terms retentivity and coercivity. Which direction will a magnetic compass show when it […]

Related posts:

  1. Magnetism and magnetic Effects of Current Question Bank for Class 12 CBSE
  2. REVISION QUESTIONs FROM MAGNETISM & MAGNETIC EFFECTS OF CURRENT
  3. Magnetic Effefts of Current and Magnetism : Physics Revision Test for Class XII

Third Term Unit Test sample question paper for Class XI CBSE

A Sample test for Third term for Class XI Physics.

This test covers the chapters

  • Properties of Fluids
  • Thermal Properties of matter
  • Thermodynamics

The pattern of the question paper is

  • 5 x 1 mark = 5 marks
  • 5 x 2 marks = 10 marks
  • 5 x 3 marks = 15 marks
  • 2 x 5 marks = 10 marks
  • TOTAL = 40 marks

Click the Link to Download III term UT-physics

CBSE Class XII Sample Papers Published recently

CBSE.NIC.IN

Physics – Paper-I |   Paper-II |   Paper-III

CBSE 2010 Marking Scheme (Science)

http://entrance-exam.net

CBSE GUESS
Physics Guess Paper –
By: Mr. ASHIS KUMAR SATAPATHY
3 Star 01 Feb 2011 Download Now
Size: 107 KB
Total Downloads: 54
Physics Guess Paper –
By: Mr. Surender Suhag
0 Star 01 Feb 2011 Download Now
Size: 127 KB
Total Downloads: 26
Physics Guess Paper –
By: Mr. Ajay Yadav
0 Star 24 Jan 2011 Download Now
Size: 42 KB
Total Downloads: 532
Physics Guess Paper –
By: Mr. Atul Kumar
0 Star 23 Jan 2011 Download Now
Size: 67 KB
Total Downloads: 381
Physics Guess Paper –
By: Mr. Anil
0 Star 17 Jan 2011 Download Now
Size: 46 KB
Total Downloads: 713
Physics Guess Paper –
By: Mr. Atul Kumar
4 Star 17 Jan 2011 Download Now
Size: 153 KB
Total Downloads: 1404
Physics Guess Paper –
By: Mr. Siveshwari
0 Star 14 Jan 2011 Download Now
Size: 64 KB
Total Downloads: 708
Physics Guess Paper –
By: Mr. Ajay Yadav
0 Star 14 Jan 2011 Download Now
Size: 71 KB
Total Downloads: 548
Physics Guess Paper –
By: Mr. AjayYadav
1 Star 03 Jan 2011 Download Now
Size: 50 KB
Total Downloads: 1946
Physics Guess Paper –
By: Ms. Neha
2 Star 08 Sep 2010 Download Now
Size: 1753 KB

(These are just links to various sample papers and guess papers created by various authors and posted at the respective sites mentioned)

Previous Year Question papers TN Board

Higher Secondary Examinations (Plus 2)

March 2010

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