Q No 30 View In English In order that a thin film of oil

Last updated: 6/26/2023

Q No 30 View In English In order that a thin film of oil floating on the surface of water should show colours due to interference the thickness of the oil film should be of the order of 100 10 000 1mm 1 cm 1 2 3 4 Correct Answer 2 Status unattempted Add to Bookmark List 4