Conceptual Questions

Conceptual Questions

1. Two independent monochromatic sources cannot act as coherent sources, why?

2. Does diffraction take place at the Young’s double slit?

3. Is there any difference between coloured light obtained from prism and colours of soap bubble?

4. A small disc is placed in the path of the light from distance source. Will the center of the shadow be bright or dark?

5. When a wave undergoes reflection at a denser medium, what happens to its phase?