IL Fill in the blanks with the correct option:
denser violet
converges 30º direction
When a ray of light travels from one medium to another, it changes its
2. When a ray of light travels from a
medium to a
towards the normal.
The centre of the reflecting surface of a spherical mirror is called
4. Aconcave mirror the rays of light and a convex mirror _ them
5. The
colour deviates the least when a ray of white light passes th
6. The
colour has highest frequency
7. If the angle of incidence on a glass slab is 30%, then the angle of emergence
e
mgathe Physica
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where r blanks yaar.....???
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