Question:
becomes 4 times hen a tiny circular obstacle is placed in
Last updated: 6/26/2023
![becomes 4 times hen a tiny circular obstacle is placed in](https://media.kunduz.com/media/sug-question-candidate/20210823113538225214-3550363.jpg?h=512)
becomes 4 times hen a tiny circular obstacle is placed in the path of light from distante source What is observed at the centre of the shadow of the obstacle 1 Dark spot 2 Bright spot 3 Dark bright fringe 4 None