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Rahim recorded the following sets of observations while tracing the path of a ray of light passing through a rectangular glass slab for different angles of incidence. S.No.Angle of incidenceAngle of refractionAngle of emergenceI45∘41∘45∘II40∘38∘38∘III45∘41∘40∘IV41∘45∘41∘ The correct observation is recorded at serial number: |
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Answer» Rahim recorded the following sets of observations while tracing the path of a ray of light passing through a rectangular glass slab for different angles of incidence. S.No.Angle of incidenceAngle of refractionAngle of emergenceI45∘41∘45∘II40∘38∘38∘III45∘41∘40∘IV41∘45∘41∘ The correct observation is recorded at serial number: |
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