B. Give one word for the following. 1. Bending of the path of a ray of light incident obliquely at the surface separating two transparent media 2. Splitting of white light into a band of seven colours after refraction through a prism 3. Mirrors with curved surfaces 4. The mirror whose inner surface is silvered and reflection takes place from the outer surface 5. The geometrical centre of a spherical mirror 6. Distance from the pole to the principal focus of a spherical mirror 7. The centre of the sphere of which a given mirror is a part 8. The band of seven colours formed on a screen due to splitting of white light on passing through a prism
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Very long question please short this question
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