Question

what happens when a narrow beam of i)a monochromatic light and,ii) white light passes through a) glass slab and b) glass prism
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Answer 1

Answer:

• if white light passes through a glass prism then the light splits into different colours or rainbow colours
• and if it is passed through a glass slab the light as well as the colours in it bends

Answer 2

Answer:

1) a) A Monochromatic light passes through the glass slab and refracts and emerged out... But we can observe the same color throughout... I. E. Even after emerging out

b) When it is passed through a glass prism, it refracts and the refracted ray is parallel to one side of a prism.. Here also, the color of the light doesn't change

2)1)White light refracts and simultaneously, dispersion happens and it gets split into its constituent colors

2)Refraction happens and also dispersion happens and its constituent colors

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