Waves that make up the radiationcollide with each other so that they add together or cancel each other out.
<h3>What is Interference?</h3>
This is the phenomenon which occurs when two waves meet while traveling along the same medium.
In the double-slit test experiment, bright and dark fringes was observed which was caused by the superposition of overlapping light waves originating from the two slits which is why option A was chosen as the most appropriate choice.