Sample Paper – 2012
Class – XII
Subject – Physics

1. If the current and voltage applied across an ideal inductor is 1A and 5 Volts what will be the power consumed by this inductor?

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 scattering) with scattering angle Ѳ.

4. An electron and alpha particle have same debroglie wavelength, how are their kinetic energy related to each other.