– The air film formed between the lens and the glass plate in Newton’s ring is replaced by water film. The radius of fringes
A. Increases
B. Decreases
C. Remains constant
D. None of these
Answer:B
– The air film formed between the lens and the glass plate in Newton’s ring is replaced by water film. The radius of fringes
A. Increases B. Decreases C. Remains constant D. None of these