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Tardigrade
Question
Physics
The fringe width for red colour as compared to that for violet colour is approximately
Q. The fringe width for red colour as compared to that for violet colour is approximately
602
178
KCET
KCET 2022
Wave Optics
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A
4 times
29%
B
8 times
27%
C
3 times
15%
D
Double
30%
Solution:
β
=
d
λ
D
,
β
2
β
1
=
λ
2
λ
1