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JEE Main Physics Class 12 Ray Optics and Optical Instruments Part 2 Questions
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© examsnet.com
Question : 40
Total: 112
The refractive index of a transparent liquid filled in an equilateral hollow prism is
√
2
. The angle of minimum deviation for the liquid will be ________.
[15-Apr-2023 shift 1]
Your Answer:
Validate
Solution:
For minimum deviation
r
=
A
2
=
60
2
=
30
∘
1
s
i
n
i
=
√
2
s
i
n
r
s
i
n
i
=
√
2
×
s
i
n
30
∘
s
i
n
i
=
1
√
2
i
=
45
∘
δ
min
=
2
i
−
A
=
90
−
60
=
30
∘
δ
min
=
30
∘
© examsnet.com
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