CBSE Class 12 Physics Question Paper 2014 Set 1

CBSE Class 12 Physics Question Paper 2014 Set 1. Students can download the last year question papers using the link below. Free download of examination question papers with solutions. Last 10 year question papers should be practised to get better marks in examinations. 

1. Define the term ‘electric polarisation’ of a dielectric medium. Write its S.I. unit.

2. Under what conditions does a particle of charge ‘q’ moving with velocity ‘v’, experience (i) no force, (ii) maximum force, in an external magneticfield ?

3. Write any two factors on which drift velocity of charge carriers in a conductor depends.

4. Write the mathematical expression for the generalized Amperes circuital law.

5. Draw a plot showing variation of potential energy of a pair of nucleons as a function of their separation.

6. Give one reason for using a concave mirror, rather than a lens, as an objective in a reflecting type telescope

7. (a) Distinguish between digital and analogue signals.

(b) Write the logic symbol and truth table of the basic gate which produces an inverted version of the input.

Please click the link below to download pdf file of CBSE Class 12 Physics Question Paper 2014 Set 1.