Read the passage below and answer the following questions in this context.
YDSE is abbreviation used for Young's Double Slit Experiment. YDSE shows interference of light. Interference of light is the phenomenon where two light waves meet each other while travelling in the same medium. A light source is kept behind a wall where two slits are made : S1 and S2. On the screen, there appears a pattern of alternate bright and dark fringes. The central fringe is always bright.
What can you say about the phenomenon?
Answer & explanation
Correct answer: option 1
The phenomenon is interference and energy is redistributed in it.