Guess paper for CBSE Class 12 Physics 2013 Set-1

Find CBSE Board 2013 Class XII  Guess Paper (Set-1). This CBSE Class 12 Physics Guess Paper 2013 (Set -1) will help you to score maximum marks in CBSE class 12 Physics question paper 2013.

Created On: Feb 4, 2013 16:23 IST
Modified On: Apr 4, 2013 14:34 IST

CBSE Physics Set- I Guess Paper 2013, given here.

1. Find ratio of energies of photons produced due to transition of an 'e' of H - atom form it’s second energy level to first level.

2. How the angular separation of interferences fringes in young would’s double slit experiment changes if distance between the slit and screen doubled.

3. Draw a graph to show the variation of impact parameter (in alpha particle cattering) with scattering angle Ѳ.

4. A converging lens is kept coaxially in contact with a diverging lens both lenses being of equal focal length. What is the focal length of combination?

5. Two conducting wires X and Y of same diameter but different material are joined in series across the battery. If the number density of electron in X is twice that in Y, fined ratio of drift velocity of electron in two wires.

6. The mean life of radioactive sample is Tm, what is the time in which 50% of sample would get decayed.

7. Name the part of electro-magnetic spectrum whose wave length lies in range of 10-10 m.

8. Name and arrange the electromagnetic wave in increasing order used in ( A) cancer treatment ( B ) preserve food stuffs (c) radar.

To get complete Guess paper Click Here

Jagran Play
रोमांचक गेम्स खेलें और जीतें एक लाख रुपए तक कैश
ludo_expresssnakes_ladderLudo miniCricket smash
ludo_expresssnakes_ladderLudo miniCricket smash
Comment (0)

Post Comment

2 + 6 =
Disclaimer: Comments will be moderated by Jagranjosh editorial team. Comments that are abusive, personal, incendiary or irrelevant will not be published. Please use a genuine email ID and provide your name, to avoid rejection.