B. Statements given below are incorrect. Write1. When a ray of light travels from opticallydenser medium to optically rarer medium,alwayslownormally,the correct statements.ray ofavellingopticaley andduringce ofit always bends towards the normal.2. A ray of light is incident perpendicularly ona glass slab. The angle of incidence is 90°.3. The ratio between the velocity of light in agiven optical medium to the velocity of lightin vacuum is called refractive index.4. When a ray of light travels from an opticallyless denser medium to an optically moredenser medium, the angle of incidence isalways less than angle of refraction.thealled

B. Statements given below are incorrect. Write1. When a ray of light t

1.	B. Statements given below are incorrect. Write1. When a ray of light travels from opticallydenser medium to optically rarer medium,alwayslownormally,the correct statements.ray ofavellingopticaley andduringce ofit always bends towards the normal.2. A ray of light is incident perpendicularly ona glass slab. The angle of incidence is 90°.3. The ratio between the velocity of light in agiven optical medium to the velocity of lightin vacuum is called refractive index.4. When a ray of light travels from an opticallyless denser medium to an optically moredenser medium, the angle of incidence isalways less than angle of refraction.thealled
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