Saturday, February 27, 2010

Build Up Your Confidence with CBSE Sample Papers 2010

After Completion of Syllabus and Revision of the text books, sample papers are the best way to build confidence. Sample papers also helps to increase the exam speed. Students can judge how much they have prepared for their exam and which chapters they are lacking. CBSE sample papers 2010 are very important for the students as it helps to check the comprehension and understanding about the exams. To solve sample papers students have to visit the following links, here they can get sample papers and downloadable notes according to examination pattern, class and subjects.

CBSE Sample Papers 2010
CBSE Sample Papers
CBSE Sample Papers 2010 Class X
CBSE Sample Papers 2010 Class IX
CBSE Sample Papers 2010 Class VII
CBSE Sample Papers 2010 Class VII
CBSE Sample Papers 2010 Class VI
CBSE Sample Papers 2010 Class V
CBSE Sample Papers 2010 Class IV
CBSE Sample Papers 2010 Class III

Wednesday, February 3, 2010

CBSE Class XII PHYSICS LAB VIVA-QUESTIONS

01. Instead of sodium vapor lamp if we use mercury source, is there any change in fringe pattern.

02. Why the readings are taken by coinciding the cross wire with dark fringes.

03. What are the uses of wedge film experiment?

04. What is Work function?

05. Define Threshold frequency and Threshold wavelength.

06. What is stopping potential?

07. Can the work function depend on wavelength of the incident light.

08. 1 Joule = ______________ eV

09. What is meant by Rigidity modulus?

10. Define moment of inertia.

11. 1 N/m2 = ________ dyne/cm2.

12. 1N = __________dyne.

13. What is meant by figure of merit of galvanometer?

15. State Ohm’s law.

16. What are Ohmic and non-Ohmic conductors? What is the shape of graph drawn between V and I in those cases?

17. What happens if P and Q are interchanges?

18. What is the use of Galvanometer?

19. What is the use of Commutator?

20. What is Photo electric effect?

21. Which type of motion is exhibited by Torsional pendulum?

To Know more Questions and the Answers of above Questions visit the link for Physics, Chemistry, Math, Biology and English. For CBSE Class XII Sample Papers visit here.