MCQ Solution: Physical world and measurement
If light ray is reflected from the denser medium, the path difference produced in the reflected ray will be :
(1) λ/4
(2) λ/2
(3) λ
(4) zero
If light ray is reflected from the denser medium, the path difference produced in the reflected ray will be :
(1) λ/4
(2) λ/2
(3) λ
(4) zero