Grade 12th pass10 grade science
The angle of the minimum deviation of a 75∘ prism of a dense glass is found to be 45∘ when in air and 15∘ when immersed in certain liquid. Then the refractive index of the liquid is:
A.23−−√
B.32
C.32−−√
D.3–√
The angle of the minimum deviation of a 75∘ prism of a dense glass is found to be 45∘ when in air and 15∘ when immersed in certain liquid. Then the refractive index of the liquid is:
A.23−−√
B.32
C.32−−√
D.3–√
