Light travels slower in glass than in air because

Statement-1 : Light travels faster in glass than in air. Statement-2 : Because air is rarer than glass.

Statement-1 : Light travels faster in glass than in air. Statement-2 : Because air is rarer than glass.

Light travels faster in air than in glass according to:

A ray of light travelling in glass emerges into air. State whether it will bend towards the normal or away from the normal.

Assertion: Blue light travels slower than red light in vacuum. Reason : Frequency of blue light is greater than that of red light.

Light travels from air into glass slab of thickness 50 cm and refractive index 1.5. (i) What is the speed of light in glass? (ii) What is the time taken by the light to travel through the glass slab? (iii) What is the optical path of the glass slab?

TRUE or FALSE: When light travels obliquely from glass to air, it bends away from the normal.